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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> *     <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.configuration;
<a class="jxr_linenumber" name="19" href="#19">19</a>  
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse;
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotNull;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotSame;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNull;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertSame;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
<a class="jxr_linenumber" name="28" href="#28">28</a>  
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections.CollectionUtils;
<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.HierarchicalConfiguration.Node;
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.event.ConfigurationEvent;
<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.event.ConfigurationListener;
<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.ConfigurationNode;
<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.DefaultConfigurationKey;
<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.DefaultConfigurationNode;
<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.DefaultExpressionEngine;
<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.configuration.tree.ExpressionEngine;
<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong> org.junit.Before;
<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="47" href="#47">47</a>  
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * Test class for HierarchicalConfiguration.</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * @version $Id: TestHierarchicalConfiguration.java 1231749 2012-01-15 20:48:56Z oheger $</em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">TestHierarchicalConfiguration</a>
<a class="jxr_linenumber" name="54" href="#54">54</a>  {
<a class="jxr_linenumber" name="55" href="#55">55</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String[] tables = { <span class="jxr_string">"users"</span>, <span class="jxr_string">"documents"</span> };
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String[][] fields =
<a class="jxr_linenumber" name="58" href="#58">58</a>      {
<a class="jxr_linenumber" name="59" href="#59">59</a>          { <span class="jxr_string">"uid"</span>, <span class="jxr_string">"uname"</span>, <span class="jxr_string">"firstName"</span>, <span class="jxr_string">"lastName"</span>, <span class="jxr_string">"email"</span> },
<a class="jxr_linenumber" name="60" href="#60">60</a>          { <span class="jxr_string">"docid"</span>, <span class="jxr_string">"name"</span>, <span class="jxr_string">"creationDate"</span>, <span class="jxr_string">"authorID"</span>, <span class="jxr_string">"version"</span> }
<a class="jxr_linenumber" name="61" href="#61">61</a>      };
<a class="jxr_linenumber" name="62" href="#62">62</a>  
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">private</strong> HierarchicalConfiguration config;
<a class="jxr_linenumber" name="64" href="#64">64</a>  
<a class="jxr_linenumber" name="65" href="#65">65</a>      @Before
<a class="jxr_linenumber" name="66" href="#66">66</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception
<a class="jxr_linenumber" name="67" href="#67">67</a>      {
<a class="jxr_linenumber" name="68" href="#68">68</a>          <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="69" href="#69">69</a>  <em class="jxr_javadoccomment">         * Initialize the configuration with the following structure:</em>
<a class="jxr_linenumber" name="70" href="#70">70</a>  <em class="jxr_javadoccomment">         *</em>
<a class="jxr_linenumber" name="71" href="#71">71</a>  <em class="jxr_javadoccomment">         * tables</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>  <em class="jxr_javadoccomment">         *      table</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>  <em class="jxr_javadoccomment">         *         name</em>
<a class="jxr_linenumber" name="74" href="#74">74</a>  <em class="jxr_javadoccomment">         *         fields</em>
<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">         *             field</em>
<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">         *                 name</em>
<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">         *             field</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">         *                 name</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_javadoccomment">         */</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>          config = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration();
<a class="jxr_linenumber" name="81" href="#81">81</a>          HierarchicalConfiguration.Node nodeTables = createNode(<span class="jxr_string">"tables"</span>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="82" href="#82">82</a>          <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i &lt; tables.length; i++)
<a class="jxr_linenumber" name="83" href="#83">83</a>          {
<a class="jxr_linenumber" name="84" href="#84">84</a>              HierarchicalConfiguration.Node nodeTable = createNode(<span class="jxr_string">"table"</span>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="85" href="#85">85</a>              nodeTables.addChild(nodeTable);
<a class="jxr_linenumber" name="86" href="#86">86</a>              HierarchicalConfiguration.Node nodeName = createNode(<span class="jxr_string">"name"</span>, tables[i]);
<a class="jxr_linenumber" name="87" href="#87">87</a>              nodeTable.addChild(nodeName);
<a class="jxr_linenumber" name="88" href="#88">88</a>              HierarchicalConfiguration.Node nodeFields = createNode(<span class="jxr_string">"fields"</span>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="89" href="#89">89</a>              nodeTable.addChild(nodeFields);
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; fields[i].length; j++)
<a class="jxr_linenumber" name="92" href="#92">92</a>              {
<a class="jxr_linenumber" name="93" href="#93">93</a>                  nodeFields.addChild(createFieldNode(fields[i][j]));
<a class="jxr_linenumber" name="94" href="#94">94</a>              }
<a class="jxr_linenumber" name="95" href="#95">95</a>          }
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>          config.getRoot().addChild(nodeTables);
<a class="jxr_linenumber" name="98" href="#98">98</a>      }
<a class="jxr_linenumber" name="99" href="#99">99</a>  
<a class="jxr_linenumber" name="100" href="#100">100</a>     @Test
<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetRoot()
<a class="jxr_linenumber" name="102" href="#102">102</a>     {
<a class="jxr_linenumber" name="103" href="#103">103</a>         config.setRoot(<strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="104" href="#104">104</a>         assertTrue(config.isEmpty());
<a class="jxr_linenumber" name="105" href="#105">105</a>     }
<a class="jxr_linenumber" name="106" href="#106">106</a> 
<a class="jxr_linenumber" name="107" href="#107">107</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="108" href="#108">108</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetRootNull()
<a class="jxr_linenumber" name="109" href="#109">109</a>     {
<a class="jxr_linenumber" name="110" href="#110">110</a>         config.setRoot(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="111" href="#111">111</a>     }
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a>     @Test
<a class="jxr_linenumber" name="114" href="#114">114</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetRootNode()
<a class="jxr_linenumber" name="115" href="#115">115</a>     {
<a class="jxr_linenumber" name="116" href="#116">116</a>         config.setRootNode(<strong class="jxr_keyword">new</strong> DefaultConfigurationNode(<span class="jxr_string">"testNode"</span>));
<a class="jxr_linenumber" name="117" href="#117">117</a>         assertNotSame(<span class="jxr_string">"Same root node"</span>, config.getRootNode(), config.getRoot());
<a class="jxr_linenumber" name="118" href="#118">118</a>         assertEquals(<span class="jxr_string">"Wrong name of root node"</span>, <span class="jxr_string">"testNode"</span>, config.getRoot().getName());
<a class="jxr_linenumber" name="119" href="#119">119</a> 
<a class="jxr_linenumber" name="120" href="#120">120</a>         config.setRootNode(<strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="121" href="#121">121</a>         assertSame(<span class="jxr_string">"Wrong root node"</span>, config.getRootNode(), config.getRoot());
<a class="jxr_linenumber" name="122" href="#122">122</a>     }
<a class="jxr_linenumber" name="123" href="#123">123</a> 
<a class="jxr_linenumber" name="124" href="#124">124</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="125" href="#125">125</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetRootNodeNull()
<a class="jxr_linenumber" name="126" href="#126">126</a>     {
<a class="jxr_linenumber" name="127" href="#127">127</a>         config.setRootNode(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="128" href="#128">128</a>     }
<a class="jxr_linenumber" name="129" href="#129">129</a> 
<a class="jxr_linenumber" name="130" href="#130">130</a>     @Test
<a class="jxr_linenumber" name="131" href="#131">131</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testIsEmpty()
<a class="jxr_linenumber" name="132" href="#132">132</a>     {
<a class="jxr_linenumber" name="133" href="#133">133</a>         assertFalse(config.isEmpty());
<a class="jxr_linenumber" name="134" href="#134">134</a>         HierarchicalConfiguration conf2 = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration();
<a class="jxr_linenumber" name="135" href="#135">135</a>         assertTrue(conf2.isEmpty());
<a class="jxr_linenumber" name="136" href="#136">136</a>         HierarchicalConfiguration.Node child1 = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(<span class="jxr_string">"child1"</span>);
<a class="jxr_linenumber" name="137" href="#137">137</a>         HierarchicalConfiguration.Node child2 = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(<span class="jxr_string">"child2"</span>);
<a class="jxr_linenumber" name="138" href="#138">138</a>         child1.addChild(child2);
<a class="jxr_linenumber" name="139" href="#139">139</a>         conf2.getRoot().addChild(child1);
<a class="jxr_linenumber" name="140" href="#140">140</a>         assertTrue(conf2.isEmpty());
<a class="jxr_linenumber" name="141" href="#141">141</a>     }
<a class="jxr_linenumber" name="142" href="#142">142</a> 
<a class="jxr_linenumber" name="143" href="#143">143</a>     @Test
<a class="jxr_linenumber" name="144" href="#144">144</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetProperty()
<a class="jxr_linenumber" name="145" href="#145">145</a>     {
<a class="jxr_linenumber" name="146" href="#146">146</a>         assertNull(config.getProperty(<span class="jxr_string">"tables.table.resultset"</span>));
<a class="jxr_linenumber" name="147" href="#147">147</a>         assertNull(config.getProperty(<span class="jxr_string">"tables.table.fields.field"</span>));
<a class="jxr_linenumber" name="148" href="#148">148</a> 
<a class="jxr_linenumber" name="149" href="#149">149</a>         Object prop = config.getProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>);
<a class="jxr_linenumber" name="150" href="#150">150</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="151" href="#151">151</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="152" href="#152">152</a>         assertEquals(5, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="153" href="#153">153</a> 
<a class="jxr_linenumber" name="154" href="#154">154</a>         prop = config.getProperty(<span class="jxr_string">"tables.table.fields.field.name"</span>);
<a class="jxr_linenumber" name="155" href="#155">155</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="156" href="#156">156</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="157" href="#157">157</a>         assertEquals(10, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="158" href="#158">158</a> 
<a class="jxr_linenumber" name="159" href="#159">159</a>         prop = config.getProperty(<span class="jxr_string">"tables.table.fields.field(3).name"</span>);
<a class="jxr_linenumber" name="160" href="#160">160</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="161" href="#161">161</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="162" href="#162">162</a>         assertEquals(2, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="163" href="#163">163</a> 
<a class="jxr_linenumber" name="164" href="#164">164</a>         prop = config.getProperty(<span class="jxr_string">"tables.table(1).fields.field(2).name"</span>);
<a class="jxr_linenumber" name="165" href="#165">165</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="166" href="#166">166</a>         assertEquals(<span class="jxr_string">"creationDate"</span>, prop.toString());
<a class="jxr_linenumber" name="167" href="#167">167</a>     }
<a class="jxr_linenumber" name="168" href="#168">168</a> 
<a class="jxr_linenumber" name="169" href="#169">169</a>     @Test
<a class="jxr_linenumber" name="170" href="#170">170</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetProperty()
<a class="jxr_linenumber" name="171" href="#171">171</a>     {
<a class="jxr_linenumber" name="172" href="#172">172</a>         config.setProperty(<span class="jxr_string">"tables.table(0).name"</span>, <span class="jxr_string">"resources"</span>);
<a class="jxr_linenumber" name="173" href="#173">173</a>         assertEquals(<span class="jxr_string">"resources"</span>, config.getString(<span class="jxr_string">"tables.table(0).name"</span>));
<a class="jxr_linenumber" name="174" href="#174">174</a>         config.setProperty(<span class="jxr_string">"tables.table.name"</span>, <span class="jxr_string">"tab1,tab2"</span>);
<a class="jxr_linenumber" name="175" href="#175">175</a>         assertEquals(<span class="jxr_string">"tab1"</span>, config.getString(<span class="jxr_string">"tables.table(0).name"</span>));
<a class="jxr_linenumber" name="176" href="#176">176</a>         assertEquals(<span class="jxr_string">"tab2"</span>, config.getString(<span class="jxr_string">"tables.table(1).name"</span>));
<a class="jxr_linenumber" name="177" href="#177">177</a> 
<a class="jxr_linenumber" name="178" href="#178">178</a>         config.setProperty(<span class="jxr_string">"test.items.item"</span>, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[] { 2, 4, 8, 16 });
<a class="jxr_linenumber" name="179" href="#179">179</a>         assertEquals(3, config.getMaxIndex(<span class="jxr_string">"test.items.item"</span>));
<a class="jxr_linenumber" name="180" href="#180">180</a>         assertEquals(8, config.getInt(<span class="jxr_string">"test.items.item(2)"</span>));
<a class="jxr_linenumber" name="181" href="#181">181</a>         config.setProperty(<span class="jxr_string">"test.items.item(2)"</span>, <strong class="jxr_keyword">new</strong> Integer(6));
<a class="jxr_linenumber" name="182" href="#182">182</a>         assertEquals(6, config.getInt(<span class="jxr_string">"test.items.item(2)"</span>));
<a class="jxr_linenumber" name="183" href="#183">183</a>         config.setProperty(<span class="jxr_string">"test.items.item(2)"</span>, <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[] { 7, 9, 11 });
<a class="jxr_linenumber" name="184" href="#184">184</a>         assertEquals(5, config.getMaxIndex(<span class="jxr_string">"test.items.item"</span>));
<a class="jxr_linenumber" name="185" href="#185">185</a> 
<a class="jxr_linenumber" name="186" href="#186">186</a>         config.setProperty(<span class="jxr_string">"test"</span>, Boolean.TRUE);
<a class="jxr_linenumber" name="187" href="#187">187</a>         config.setProperty(<span class="jxr_string">"test.items"</span>, <span class="jxr_string">"01/01/05"</span>);
<a class="jxr_linenumber" name="188" href="#188">188</a>         assertEquals(5, config.getMaxIndex(<span class="jxr_string">"test.items.item"</span>));
<a class="jxr_linenumber" name="189" href="#189">189</a>         assertTrue(config.getBoolean(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="190" href="#190">190</a>         assertEquals(<span class="jxr_string">"01/01/05"</span>, config.getProperty(<span class="jxr_string">"test.items"</span>));
<a class="jxr_linenumber" name="191" href="#191">191</a> 
<a class="jxr_linenumber" name="192" href="#192">192</a>         config.setProperty(<span class="jxr_string">"test.items.item"</span>, <strong class="jxr_keyword">new</strong> Integer(42));
<a class="jxr_linenumber" name="193" href="#193">193</a>         assertEquals(0, config.getMaxIndex(<span class="jxr_string">"test.items.item"</span>));
<a class="jxr_linenumber" name="194" href="#194">194</a>         assertEquals(42, config.getInt(<span class="jxr_string">"test.items.item"</span>));
<a class="jxr_linenumber" name="195" href="#195">195</a>     }
<a class="jxr_linenumber" name="196" href="#196">196</a> 
<a class="jxr_linenumber" name="197" href="#197">197</a>     @Test
<a class="jxr_linenumber" name="198" href="#198">198</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClear()
<a class="jxr_linenumber" name="199" href="#199">199</a>     {
<a class="jxr_linenumber" name="200" href="#200">200</a>         config.setProperty(<strong class="jxr_keyword">null</strong>, <span class="jxr_string">"value"</span>);
<a class="jxr_linenumber" name="201" href="#201">201</a>         config.addProperty(<span class="jxr_string">"[@attr]"</span>, <span class="jxr_string">"defined"</span>);
<a class="jxr_linenumber" name="202" href="#202">202</a>         config.clear();
<a class="jxr_linenumber" name="203" href="#203">203</a>         assertTrue(<span class="jxr_string">"Configuration not empty"</span>, config.isEmpty());
<a class="jxr_linenumber" name="204" href="#204">204</a>     }
<a class="jxr_linenumber" name="205" href="#205">205</a> 
<a class="jxr_linenumber" name="206" href="#206">206</a>     @Test
<a class="jxr_linenumber" name="207" href="#207">207</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClearProperty()
<a class="jxr_linenumber" name="208" href="#208">208</a>     {
<a class="jxr_linenumber" name="209" href="#209">209</a>         config.clearProperty(<span class="jxr_string">"tables.table(0).fields.field(0).name"</span>);
<a class="jxr_linenumber" name="210" href="#210">210</a>         assertEquals(<span class="jxr_string">"uname"</span>, config.getProperty(<span class="jxr_string">"tables.table(0).fields.field(0).name"</span>));
<a class="jxr_linenumber" name="211" href="#211">211</a>         config.clearProperty(<span class="jxr_string">"tables.table(0).name"</span>);
<a class="jxr_linenumber" name="212" href="#212">212</a>         assertFalse(config.containsKey(<span class="jxr_string">"tables.table(0).name"</span>));
<a class="jxr_linenumber" name="213" href="#213">213</a>         assertEquals(<span class="jxr_string">"firstName"</span>, config.getProperty(<span class="jxr_string">"tables.table(0).fields.field(1).name"</span>));
<a class="jxr_linenumber" name="214" href="#214">214</a>         assertEquals(<span class="jxr_string">"documents"</span>, config.getProperty(<span class="jxr_string">"tables.table.name"</span>));
<a class="jxr_linenumber" name="215" href="#215">215</a>         config.clearProperty(<span class="jxr_string">"tables.table"</span>);
<a class="jxr_linenumber" name="216" href="#216">216</a>         assertEquals(<span class="jxr_string">"documents"</span>, config.getProperty(<span class="jxr_string">"tables.table.name"</span>));
<a class="jxr_linenumber" name="217" href="#217">217</a> 
<a class="jxr_linenumber" name="218" href="#218">218</a>         config.addProperty(<span class="jxr_string">"test"</span>, <span class="jxr_string">"first"</span>);
<a class="jxr_linenumber" name="219" href="#219">219</a>         config.addProperty(<span class="jxr_string">"test.level"</span>, <span class="jxr_string">"second"</span>);
<a class="jxr_linenumber" name="220" href="#220">220</a>         config.clearProperty(<span class="jxr_string">"test"</span>);
<a class="jxr_linenumber" name="221" href="#221">221</a>         assertEquals(<span class="jxr_string">"second"</span>, config.getString(<span class="jxr_string">"test.level"</span>));
<a class="jxr_linenumber" name="222" href="#222">222</a>         assertFalse(config.containsKey(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="223" href="#223">223</a>     }
<a class="jxr_linenumber" name="224" href="#224">224</a> 
<a class="jxr_linenumber" name="225" href="#225">225</a>     @Test
<a class="jxr_linenumber" name="226" href="#226">226</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClearTree()
<a class="jxr_linenumber" name="227" href="#227">227</a>     {
<a class="jxr_linenumber" name="228" href="#228">228</a>         Object prop = config.getProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>);
<a class="jxr_linenumber" name="229" href="#229">229</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="230" href="#230">230</a>         config.clearTree(<span class="jxr_string">"tables.table(0).fields.field(3)"</span>);
<a class="jxr_linenumber" name="231" href="#231">231</a>         prop = config.getProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>);
<a class="jxr_linenumber" name="232" href="#232">232</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="233" href="#233">233</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="234" href="#234">234</a>         assertEquals(4, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="235" href="#235">235</a> 
<a class="jxr_linenumber" name="236" href="#236">236</a>         config.clearTree(<span class="jxr_string">"tables.table(0).fields"</span>);
<a class="jxr_linenumber" name="237" href="#237">237</a>         assertNull(config.getProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>));
<a class="jxr_linenumber" name="238" href="#238">238</a>         prop = config.getProperty(<span class="jxr_string">"tables.table.fields.field.name"</span>);
<a class="jxr_linenumber" name="239" href="#239">239</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="240" href="#240">240</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="241" href="#241">241</a>         assertEquals(5, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="242" href="#242">242</a> 
<a class="jxr_linenumber" name="243" href="#243">243</a>         config.clearTree(<span class="jxr_string">"tables.table(1)"</span>);
<a class="jxr_linenumber" name="244" href="#244">244</a>         assertNull(config.getProperty(<span class="jxr_string">"tables.table.fields.field.name"</span>));
<a class="jxr_linenumber" name="245" href="#245">245</a>     }
<a class="jxr_linenumber" name="246" href="#246">246</a> 
<a class="jxr_linenumber" name="247" href="#247">247</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment">     * Tests removing more complex node structures.</em>
<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="250" href="#250">250</a>     @Test
<a class="jxr_linenumber" name="251" href="#251">251</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClearTreeComplex()
<a class="jxr_linenumber" name="252" href="#252">252</a>     {
<a class="jxr_linenumber" name="253" href="#253">253</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> count = 5;
<a class="jxr_linenumber" name="254" href="#254">254</a>         <em class="jxr_comment">// create the structure</em>
<a class="jxr_linenumber" name="255" href="#255">255</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; count; idx++)
<a class="jxr_linenumber" name="256" href="#256">256</a>         {
<a class="jxr_linenumber" name="257" href="#257">257</a>             config.addProperty(<span class="jxr_string">"indexList.index(-1)[@default]"</span>, Boolean.FALSE);
<a class="jxr_linenumber" name="258" href="#258">258</a>             config.addProperty(<span class="jxr_string">"indexList.index[@name]"</span>, <span class="jxr_string">"test"</span> + idx);
<a class="jxr_linenumber" name="259" href="#259">259</a>             config.addProperty(<span class="jxr_string">"indexList.index.dir"</span>, <span class="jxr_string">"testDir"</span> + idx);
<a class="jxr_linenumber" name="260" href="#260">260</a>         }
<a class="jxr_linenumber" name="261" href="#261">261</a>         assertEquals(<span class="jxr_string">"Wrong number of nodes"</span>, count - 1, config
<a class="jxr_linenumber" name="262" href="#262">262</a>                 .getMaxIndex(<span class="jxr_string">"indexList.index[@name]"</span>));
<a class="jxr_linenumber" name="263" href="#263">263</a> 
<a class="jxr_linenumber" name="264" href="#264">264</a>         <em class="jxr_comment">// Remove a sub tree</em>
<a class="jxr_linenumber" name="265" href="#265">265</a>         <strong class="jxr_keyword">boolean</strong> found = false;
<a class="jxr_linenumber" name="266" href="#266">266</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; <strong class="jxr_keyword">true</strong>; idx++)
<a class="jxr_linenumber" name="267" href="#267">267</a>         {
<a class="jxr_linenumber" name="268" href="#268">268</a>             String name = config.getString(<span class="jxr_string">"indexList.index("</span> + idx
<a class="jxr_linenumber" name="269" href="#269">269</a>                     + <span class="jxr_string">")[@name]"</span>);
<a class="jxr_linenumber" name="270" href="#270">270</a>             <strong class="jxr_keyword">if</strong> (name == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="271" href="#271">271</a>             {
<a class="jxr_linenumber" name="272" href="#272">272</a>                 <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="273" href="#273">273</a>             }
<a class="jxr_linenumber" name="274" href="#274">274</a>             <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"test3"</span>.equals(name))
<a class="jxr_linenumber" name="275" href="#275">275</a>             {
<a class="jxr_linenumber" name="276" href="#276">276</a>                 assertEquals(<span class="jxr_string">"Wrong dir"</span>, <span class="jxr_string">"testDir3"</span>, config
<a class="jxr_linenumber" name="277" href="#277">277</a>                         .getString(<span class="jxr_string">"indexList.index("</span> + idx + <span class="jxr_string">").dir"</span>));
<a class="jxr_linenumber" name="278" href="#278">278</a>                 config.clearTree(<span class="jxr_string">"indexList.index("</span> + idx + <span class="jxr_string">")"</span>);
<a class="jxr_linenumber" name="279" href="#279">279</a>                 found = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="280" href="#280">280</a>             }
<a class="jxr_linenumber" name="281" href="#281">281</a>         }
<a class="jxr_linenumber" name="282" href="#282">282</a>         assertTrue(<span class="jxr_string">"Key to remove not found"</span>, found);
<a class="jxr_linenumber" name="283" href="#283">283</a>         assertEquals(<span class="jxr_string">"Wrong number of nodes after remove"</span>, count - 2, config
<a class="jxr_linenumber" name="284" href="#284">284</a>                 .getMaxIndex(<span class="jxr_string">"indexList.index[@name]"</span>));
<a class="jxr_linenumber" name="285" href="#285">285</a>         assertEquals(<span class="jxr_string">"Wrong number of dir nodes after remove"</span>, count - 2,
<a class="jxr_linenumber" name="286" href="#286">286</a>                 config.getMaxIndex(<span class="jxr_string">"indexList.index.dir"</span>));
<a class="jxr_linenumber" name="287" href="#287">287</a> 
<a class="jxr_linenumber" name="288" href="#288">288</a>         <em class="jxr_comment">// Verify</em>
<a class="jxr_linenumber" name="289" href="#289">289</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; <strong class="jxr_keyword">true</strong>; idx++)
<a class="jxr_linenumber" name="290" href="#290">290</a>         {
<a class="jxr_linenumber" name="291" href="#291">291</a>             String name = config.getString(<span class="jxr_string">"indexList.index("</span> + idx
<a class="jxr_linenumber" name="292" href="#292">292</a>                     + <span class="jxr_string">")[@name]"</span>);
<a class="jxr_linenumber" name="293" href="#293">293</a>             <strong class="jxr_keyword">if</strong> (name == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="294" href="#294">294</a>             {
<a class="jxr_linenumber" name="295" href="#295">295</a>                 <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="296" href="#296">296</a>             }
<a class="jxr_linenumber" name="297" href="#297">297</a>             <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"test3"</span>.equals(name))
<a class="jxr_linenumber" name="298" href="#298">298</a>             {
<a class="jxr_linenumber" name="299" href="#299">299</a>                 fail(<span class="jxr_string">"Key was not removed!"</span>);
<a class="jxr_linenumber" name="300" href="#300">300</a>             }
<a class="jxr_linenumber" name="301" href="#301">301</a>         }
<a class="jxr_linenumber" name="302" href="#302">302</a>     }
<a class="jxr_linenumber" name="303" href="#303">303</a> 
<a class="jxr_linenumber" name="304" href="#304">304</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_javadoccomment">     * Tests the clearTree() method on a hierarchical structure of nodes. This</em>
<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_javadoccomment">     * is a test case for CONFIGURATION-293.</em>
<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="308" href="#308">308</a>     @Test
<a class="jxr_linenumber" name="309" href="#309">309</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClearTreeHierarchy()
<a class="jxr_linenumber" name="310" href="#310">310</a>     {
<a class="jxr_linenumber" name="311" href="#311">311</a>         config.addProperty(<span class="jxr_string">"a.b.c"</span>, <span class="jxr_string">"c"</span>);
<a class="jxr_linenumber" name="312" href="#312">312</a>         config.addProperty(<span class="jxr_string">"a.b.c.d"</span>, <span class="jxr_string">"d"</span>);
<a class="jxr_linenumber" name="313" href="#313">313</a>         config.addProperty(<span class="jxr_string">"a.b.c.d.e"</span>, <span class="jxr_string">"e"</span>);
<a class="jxr_linenumber" name="314" href="#314">314</a>         config.clearTree(<span class="jxr_string">"a.b.c"</span>);
<a class="jxr_linenumber" name="315" href="#315">315</a>         assertFalse(<span class="jxr_string">"Property not removed"</span>, config.containsKey(<span class="jxr_string">"a.b.c"</span>));
<a class="jxr_linenumber" name="316" href="#316">316</a>         assertFalse(<span class="jxr_string">"Sub property not removed"</span>, config.containsKey(<span class="jxr_string">"a.b.c.d"</span>));
<a class="jxr_linenumber" name="317" href="#317">317</a>     }
<a class="jxr_linenumber" name="318" href="#318">318</a> 
<a class="jxr_linenumber" name="319" href="#319">319</a>     @Test
<a class="jxr_linenumber" name="320" href="#320">320</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testContainsKey()
<a class="jxr_linenumber" name="321" href="#321">321</a>     {
<a class="jxr_linenumber" name="322" href="#322">322</a>         assertTrue(config.containsKey(<span class="jxr_string">"tables.table(0).name"</span>));
<a class="jxr_linenumber" name="323" href="#323">323</a>         assertTrue(config.containsKey(<span class="jxr_string">"tables.table(1).name"</span>));
<a class="jxr_linenumber" name="324" href="#324">324</a>         assertFalse(config.containsKey(<span class="jxr_string">"tables.table(2).name"</span>));
<a class="jxr_linenumber" name="325" href="#325">325</a> 
<a class="jxr_linenumber" name="326" href="#326">326</a>         assertTrue(config.containsKey(<span class="jxr_string">"tables.table(0).fields.field.name"</span>));
<a class="jxr_linenumber" name="327" href="#327">327</a>         assertFalse(config.containsKey(<span class="jxr_string">"tables.table(0).fields.field"</span>));
<a class="jxr_linenumber" name="328" href="#328">328</a>         config.clearTree(<span class="jxr_string">"tables.table(0).fields"</span>);
<a class="jxr_linenumber" name="329" href="#329">329</a>         assertFalse(config.containsKey(<span class="jxr_string">"tables.table(0).fields.field.name"</span>));
<a class="jxr_linenumber" name="330" href="#330">330</a> 
<a class="jxr_linenumber" name="331" href="#331">331</a>         assertTrue(config.containsKey(<span class="jxr_string">"tables.table.fields.field.name"</span>));
<a class="jxr_linenumber" name="332" href="#332">332</a>     }
<a class="jxr_linenumber" name="333" href="#333">333</a> 
<a class="jxr_linenumber" name="334" href="#334">334</a>     @Test
<a class="jxr_linenumber" name="335" href="#335">335</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetKeys()
<a class="jxr_linenumber" name="336" href="#336">336</a>     {
<a class="jxr_linenumber" name="337" href="#337">337</a>         List&lt;String&gt; keys = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
<a class="jxr_linenumber" name="338" href="#338">338</a>         <strong class="jxr_keyword">for</strong> (Iterator&lt;String&gt; it = config.getKeys(); it.hasNext();)
<a class="jxr_linenumber" name="339" href="#339">339</a>         {
<a class="jxr_linenumber" name="340" href="#340">340</a>             keys.add(it.next());
<a class="jxr_linenumber" name="341" href="#341">341</a>         }
<a class="jxr_linenumber" name="342" href="#342">342</a> 
<a class="jxr_linenumber" name="343" href="#343">343</a>         assertEquals(2, keys.size());
<a class="jxr_linenumber" name="344" href="#344">344</a>         assertTrue(keys.contains(<span class="jxr_string">"tables.table.name"</span>));
<a class="jxr_linenumber" name="345" href="#345">345</a>         assertTrue(keys.contains(<span class="jxr_string">"tables.table.fields.field.name"</span>));
<a class="jxr_linenumber" name="346" href="#346">346</a> 
<a class="jxr_linenumber" name="347" href="#347">347</a>         <em class="jxr_comment">// test the order of the keys returned</em>
<a class="jxr_linenumber" name="348" href="#348">348</a>         config.addProperty(<span class="jxr_string">"order.key1"</span>, <span class="jxr_string">"value1"</span>);
<a class="jxr_linenumber" name="349" href="#349">349</a>         config.addProperty(<span class="jxr_string">"order.key2"</span>, <span class="jxr_string">"value2"</span>);
<a class="jxr_linenumber" name="350" href="#350">350</a>         config.addProperty(<span class="jxr_string">"order.key3"</span>, <span class="jxr_string">"value3"</span>);
<a class="jxr_linenumber" name="351" href="#351">351</a> 
<a class="jxr_linenumber" name="352" href="#352">352</a>         Iterator&lt;String&gt; it = config.getKeys(<span class="jxr_string">"order"</span>);
<a class="jxr_linenumber" name="353" href="#353">353</a>         assertEquals(<span class="jxr_string">"1st key"</span>, <span class="jxr_string">"order.key1"</span>, it.next());
<a class="jxr_linenumber" name="354" href="#354">354</a>         assertEquals(<span class="jxr_string">"2nd key"</span>, <span class="jxr_string">"order.key2"</span>, it.next());
<a class="jxr_linenumber" name="355" href="#355">355</a>         assertEquals(<span class="jxr_string">"3rd key"</span>, <span class="jxr_string">"order.key3"</span>, it.next());
<a class="jxr_linenumber" name="356" href="#356">356</a>     }
<a class="jxr_linenumber" name="357" href="#357">357</a> 
<a class="jxr_linenumber" name="358" href="#358">358</a>     @Test
<a class="jxr_linenumber" name="359" href="#359">359</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetKeysString()
<a class="jxr_linenumber" name="360" href="#360">360</a>     {
<a class="jxr_linenumber" name="361" href="#361">361</a>         <em class="jxr_comment">// add some more properties to make it more interesting</em>
<a class="jxr_linenumber" name="362" href="#362">362</a>         config.addProperty(<span class="jxr_string">"tables.table(0).fields.field(1).type"</span>, <span class="jxr_string">"VARCHAR"</span>);
<a class="jxr_linenumber" name="363" href="#363">363</a>         config.addProperty(<span class="jxr_string">"tables.table(0)[@type]"</span>, <span class="jxr_string">"system"</span>);
<a class="jxr_linenumber" name="364" href="#364">364</a>         config.addProperty(<span class="jxr_string">"tables.table(0).size"</span>, <span class="jxr_string">"42"</span>);
<a class="jxr_linenumber" name="365" href="#365">365</a>         config.addProperty(<span class="jxr_string">"tables.table(0).fields.field(0).size"</span>, <span class="jxr_string">"128"</span>);
<a class="jxr_linenumber" name="366" href="#366">366</a>         config.addProperty(<span class="jxr_string">"connections.connection.param.url"</span>, <span class="jxr_string">"url1"</span>);
<a class="jxr_linenumber" name="367" href="#367">367</a>         config.addProperty(<span class="jxr_string">"connections.connection.param.user"</span>, <span class="jxr_string">"me"</span>);
<a class="jxr_linenumber" name="368" href="#368">368</a>         config.addProperty(<span class="jxr_string">"connections.connection.param.pwd"</span>, <span class="jxr_string">"secret"</span>);
<a class="jxr_linenumber" name="369" href="#369">369</a>         config.addProperty(<span class="jxr_string">"connections.connection(-1).param.url"</span>, <span class="jxr_string">"url2"</span>);
<a class="jxr_linenumber" name="370" href="#370">370</a>         config.addProperty(<span class="jxr_string">"connections.connection(1).param.user"</span>, <span class="jxr_string">"guest"</span>);
<a class="jxr_linenumber" name="371" href="#371">371</a> 
<a class="jxr_linenumber" name="372" href="#372">372</a>         checkKeys(<span class="jxr_string">"tables.table(1)"</span>, <strong class="jxr_keyword">new</strong> String[] { <span class="jxr_string">"name"</span>, <span class="jxr_string">"fields.field.name"</span> });
<a class="jxr_linenumber" name="373" href="#373">373</a>         checkKeys(<span class="jxr_string">"tables.table(0)"</span>,
<a class="jxr_linenumber" name="374" href="#374">374</a>                 <strong class="jxr_keyword">new</strong> String[] { <span class="jxr_string">"name"</span>, <span class="jxr_string">"fields.field.name"</span>, <span class="jxr_string">"tables.table(0)[@type]"</span>, <span class="jxr_string">"size"</span>, <span class="jxr_string">"fields.field.type"</span>, <span class="jxr_string">"fields.field.size"</span> });
<a class="jxr_linenumber" name="375" href="#375">375</a>         checkKeys(<span class="jxr_string">"connections.connection(0).param"</span>,
<a class="jxr_linenumber" name="376" href="#376">376</a>                 <strong class="jxr_keyword">new</strong> String[] {<span class="jxr_string">"url"</span>, <span class="jxr_string">"user"</span>, <span class="jxr_string">"pwd"</span> });
<a class="jxr_linenumber" name="377" href="#377">377</a>         checkKeys(<span class="jxr_string">"connections.connection(1).param"</span>,
<a class="jxr_linenumber" name="378" href="#378">378</a>                 <strong class="jxr_keyword">new</strong> String[] {<span class="jxr_string">"url"</span>, <span class="jxr_string">"user"</span> });
<a class="jxr_linenumber" name="379" href="#379">379</a>     }
<a class="jxr_linenumber" name="380" href="#380">380</a> 
<a class="jxr_linenumber" name="381" href="#381">381</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="382" href="#382">382</a> <em class="jxr_javadoccomment">     * Tests getKeys() with a prefix when the prefix matches exactly a key.</em>
<a class="jxr_linenumber" name="383" href="#383">383</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="384" href="#384">384</a>     @Test
<a class="jxr_linenumber" name="385" href="#385">385</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetKeysWithKeyAsPrefix()
<a class="jxr_linenumber" name="386" href="#386">386</a>     {
<a class="jxr_linenumber" name="387" href="#387">387</a>         config.addProperty(<span class="jxr_string">"order.key1"</span>, <span class="jxr_string">"value1"</span>);
<a class="jxr_linenumber" name="388" href="#388">388</a>         config.addProperty(<span class="jxr_string">"order.key2"</span>, <span class="jxr_string">"value2"</span>);
<a class="jxr_linenumber" name="389" href="#389">389</a>         Iterator&lt;String&gt; it = config.getKeys(<span class="jxr_string">"order.key1"</span>);
<a class="jxr_linenumber" name="390" href="#390">390</a>         assertTrue(<span class="jxr_string">"no key found"</span>, it.hasNext());
<a class="jxr_linenumber" name="391" href="#391">391</a>         assertEquals(<span class="jxr_string">"1st key"</span>, <span class="jxr_string">"order.key1"</span>, it.next());
<a class="jxr_linenumber" name="392" href="#392">392</a>         assertFalse(<span class="jxr_string">"more keys than expected"</span>, it.hasNext());
<a class="jxr_linenumber" name="393" href="#393">393</a>     }
<a class="jxr_linenumber" name="394" href="#394">394</a> 
<a class="jxr_linenumber" name="395" href="#395">395</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="396" href="#396">396</a> <em class="jxr_javadoccomment">     * Tests getKeys() with a prefix when the prefix matches exactly a key, and</em>
<a class="jxr_linenumber" name="397" href="#397">397</a> <em class="jxr_javadoccomment">     * there are multiple keys starting with this prefix.</em>
<a class="jxr_linenumber" name="398" href="#398">398</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="399" href="#399">399</a>     @Test
<a class="jxr_linenumber" name="400" href="#400">400</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetKeysWithKeyAsPrefixMultiple()
<a class="jxr_linenumber" name="401" href="#401">401</a>     {
<a class="jxr_linenumber" name="402" href="#402">402</a>         config.addProperty(<span class="jxr_string">"order.key1"</span>, <span class="jxr_string">"value1"</span>);
<a class="jxr_linenumber" name="403" href="#403">403</a>         config.addProperty(<span class="jxr_string">"order.key1.test"</span>, <span class="jxr_string">"value2"</span>);
<a class="jxr_linenumber" name="404" href="#404">404</a>         config.addProperty(<span class="jxr_string">"order.key1.test.complex"</span>, <span class="jxr_string">"value2"</span>);
<a class="jxr_linenumber" name="405" href="#405">405</a>         Iterator&lt;String&gt; it = config.getKeys(<span class="jxr_string">"order.key1"</span>);
<a class="jxr_linenumber" name="406" href="#406">406</a>         assertEquals(<span class="jxr_string">"Wrong key 1"</span>, <span class="jxr_string">"order.key1"</span>, it.next());
<a class="jxr_linenumber" name="407" href="#407">407</a>         assertEquals(<span class="jxr_string">"Wrong key 2"</span>, <span class="jxr_string">"order.key1.test"</span>, it.next());
<a class="jxr_linenumber" name="408" href="#408">408</a>         assertEquals(<span class="jxr_string">"Wrong key 3"</span>, <span class="jxr_string">"order.key1.test.complex"</span>, it.next());
<a class="jxr_linenumber" name="409" href="#409">409</a>         assertFalse(<span class="jxr_string">"More keys than expected"</span>, it.hasNext());
<a class="jxr_linenumber" name="410" href="#410">410</a>     }
<a class="jxr_linenumber" name="411" href="#411">411</a> 
<a class="jxr_linenumber" name="412" href="#412">412</a>     @Test
<a class="jxr_linenumber" name="413" href="#413">413</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddProperty()
<a class="jxr_linenumber" name="414" href="#414">414</a>     {
<a class="jxr_linenumber" name="415" href="#415">415</a>         config.addProperty(<span class="jxr_string">"tables.table(0).fields.field(-1).name"</span>, <span class="jxr_string">"phone"</span>);
<a class="jxr_linenumber" name="416" href="#416">416</a>         Object prop = config.getProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>);
<a class="jxr_linenumber" name="417" href="#417">417</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="418" href="#418">418</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="419" href="#419">419</a>         assertEquals(6, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="420" href="#420">420</a> 
<a class="jxr_linenumber" name="421" href="#421">421</a>         config.addProperty(<span class="jxr_string">"tables.table(0).fields.field.name"</span>, <span class="jxr_string">"fax"</span>);
<a class="jxr_linenumber" name="422" href="#422">422</a>         prop = config.getProperty(<span class="jxr_string">"tables.table.fields.field(5).name"</span>);
<a class="jxr_linenumber" name="423" href="#423">423</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="424" href="#424">424</a>         assertTrue(prop instanceof List);
<a class="jxr_linenumber" name="425" href="#425">425</a>         List&lt;?&gt; list = (List&lt;?&gt;) prop;
<a class="jxr_linenumber" name="426" href="#426">426</a>         assertEquals(<span class="jxr_string">"phone"</span>, list.get(0));
<a class="jxr_linenumber" name="427" href="#427">427</a>         assertEquals(<span class="jxr_string">"fax"</span>, list.get(1));
<a class="jxr_linenumber" name="428" href="#428">428</a> 
<a class="jxr_linenumber" name="429" href="#429">429</a>         config.addProperty(<span class="jxr_string">"tables.table(-1).name"</span>, <span class="jxr_string">"config"</span>);
<a class="jxr_linenumber" name="430" href="#430">430</a>         prop = config.getProperty(<span class="jxr_string">"tables.table.name"</span>);
<a class="jxr_linenumber" name="431" href="#431">431</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="432" href="#432">432</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="433" href="#433">433</a>         assertEquals(3, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="434" href="#434">434</a>         config.addProperty(<span class="jxr_string">"tables.table(2).fields.field(0).name"</span>, <span class="jxr_string">"cid"</span>);
<a class="jxr_linenumber" name="435" href="#435">435</a>         config.addProperty(<span class="jxr_string">"tables.table(2).fields.field(-1).name"</span>,
<a class="jxr_linenumber" name="436" href="#436">436</a>         <span class="jxr_string">"confName"</span>);
<a class="jxr_linenumber" name="437" href="#437">437</a>         prop = config.getProperty(<span class="jxr_string">"tables.table(2).fields.field.name"</span>);
<a class="jxr_linenumber" name="438" href="#438">438</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="439" href="#439">439</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="440" href="#440">440</a>         assertEquals(2, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="441" href="#441">441</a>         assertEquals(<span class="jxr_string">"confName"</span>,
<a class="jxr_linenumber" name="442" href="#442">442</a>         config.getProperty(<span class="jxr_string">"tables.table(2).fields.field(1).name"</span>));
<a class="jxr_linenumber" name="443" href="#443">443</a> 
<a class="jxr_linenumber" name="444" href="#444">444</a>         config.addProperty(<span class="jxr_string">"connection.user"</span>, <span class="jxr_string">"scott"</span>);
<a class="jxr_linenumber" name="445" href="#445">445</a>         config.addProperty(<span class="jxr_string">"connection.passwd"</span>, <span class="jxr_string">"tiger"</span>);
<a class="jxr_linenumber" name="446" href="#446">446</a>         assertEquals(<span class="jxr_string">"tiger"</span>, config.getProperty(<span class="jxr_string">"connection.passwd"</span>));
<a class="jxr_linenumber" name="447" href="#447">447</a> 
<a class="jxr_linenumber" name="448" href="#448">448</a>         DefaultConfigurationKey key = createConfigurationKey();
<a class="jxr_linenumber" name="449" href="#449">449</a>         key.append(<span class="jxr_string">"tables"</span>).append(<span class="jxr_string">"table"</span>).appendIndex(0);
<a class="jxr_linenumber" name="450" href="#450">450</a>         key.appendAttribute(<span class="jxr_string">"tableType"</span>);
<a class="jxr_linenumber" name="451" href="#451">451</a>         config.addProperty(key.toString(), <span class="jxr_string">"system"</span>);
<a class="jxr_linenumber" name="452" href="#452">452</a>         assertEquals(<span class="jxr_string">"system"</span>, config.getProperty(key.toString()));
<a class="jxr_linenumber" name="453" href="#453">453</a>     }
<a class="jxr_linenumber" name="454" href="#454">454</a> 
<a class="jxr_linenumber" name="455" href="#455">455</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="456" href="#456">456</a> <em class="jxr_javadoccomment">     * Creates a {@code DefaultConfigurationKey} object.</em>
<a class="jxr_linenumber" name="457" href="#457">457</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="458" href="#458">458</a> <em class="jxr_javadoccomment">     * @return the new key object</em>
<a class="jxr_linenumber" name="459" href="#459">459</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="460" href="#460">460</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> DefaultConfigurationKey createConfigurationKey()
<a class="jxr_linenumber" name="461" href="#461">461</a>     {
<a class="jxr_linenumber" name="462" href="#462">462</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DefaultConfigurationKey(<strong class="jxr_keyword">new</strong> DefaultExpressionEngine());
<a class="jxr_linenumber" name="463" href="#463">463</a>     }
<a class="jxr_linenumber" name="464" href="#464">464</a> 
<a class="jxr_linenumber" name="465" href="#465">465</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="466" href="#466">466</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddPropertyInvalidKey()
<a class="jxr_linenumber" name="467" href="#467">467</a>     {
<a class="jxr_linenumber" name="468" href="#468">468</a>         config.addProperty(<span class="jxr_string">"."</span>, <span class="jxr_string">"InvalidKey"</span>);
<a class="jxr_linenumber" name="469" href="#469">469</a>     }
<a class="jxr_linenumber" name="470" href="#470">470</a> 
<a class="jxr_linenumber" name="471" href="#471">471</a>     @Test
<a class="jxr_linenumber" name="472" href="#472">472</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetMaxIndex()
<a class="jxr_linenumber" name="473" href="#473">473</a>     {
<a class="jxr_linenumber" name="474" href="#474">474</a>         assertEquals(4, config.getMaxIndex(<span class="jxr_string">"tables.table(0).fields.field"</span>));
<a class="jxr_linenumber" name="475" href="#475">475</a>         assertEquals(4, config.getMaxIndex(<span class="jxr_string">"tables.table(1).fields.field"</span>));
<a class="jxr_linenumber" name="476" href="#476">476</a>         assertEquals(1, config.getMaxIndex(<span class="jxr_string">"tables.table"</span>));
<a class="jxr_linenumber" name="477" href="#477">477</a>         assertEquals(1, config.getMaxIndex(<span class="jxr_string">"tables.table.name"</span>));
<a class="jxr_linenumber" name="478" href="#478">478</a>         assertEquals(0, config.getMaxIndex(<span class="jxr_string">"tables.table(0).name"</span>));
<a class="jxr_linenumber" name="479" href="#479">479</a>         assertEquals(0, config.getMaxIndex(<span class="jxr_string">"tables.table(1).fields.field(1)"</span>));
<a class="jxr_linenumber" name="480" href="#480">480</a>         assertEquals(-1, config.getMaxIndex(<span class="jxr_string">"tables.table(2).fields"</span>));
<a class="jxr_linenumber" name="481" href="#481">481</a> 
<a class="jxr_linenumber" name="482" href="#482">482</a>         <strong class="jxr_keyword">int</strong> maxIdx = config.getMaxIndex(<span class="jxr_string">"tables.table(0).fields.field.name"</span>);
<a class="jxr_linenumber" name="483" href="#483">483</a>         <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i &lt;= maxIdx; i++)
<a class="jxr_linenumber" name="484" href="#484">484</a>         {
<a class="jxr_linenumber" name="485" href="#485">485</a>             DefaultConfigurationKey key =
<a class="jxr_linenumber" name="486" href="#486">486</a>                     <strong class="jxr_keyword">new</strong> DefaultConfigurationKey(<strong class="jxr_keyword">new</strong> DefaultExpressionEngine(),
<a class="jxr_linenumber" name="487" href="#487">487</a>                             <span class="jxr_string">"tables.table(0).fields"</span>);
<a class="jxr_linenumber" name="488" href="#488">488</a>             key.append(<span class="jxr_string">"field"</span>).appendIndex(i).append(<span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="489" href="#489">489</a>             assertNotNull(config.getProperty(key.toString()));
<a class="jxr_linenumber" name="490" href="#490">490</a>         }
<a class="jxr_linenumber" name="491" href="#491">491</a>     }
<a class="jxr_linenumber" name="492" href="#492">492</a> 
<a class="jxr_linenumber" name="493" href="#493">493</a>     @Test
<a class="jxr_linenumber" name="494" href="#494">494</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSubset()
<a class="jxr_linenumber" name="495" href="#495">495</a>     {
<a class="jxr_linenumber" name="496" href="#496">496</a>         <em class="jxr_comment">// test the subset on the first table</em>
<a class="jxr_linenumber" name="497" href="#497">497</a>         Configuration subset = config.subset(<span class="jxr_string">"tables.table(0)"</span>);
<a class="jxr_linenumber" name="498" href="#498">498</a>         assertEquals(tables[0], subset.getProperty(<span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="499" href="#499">499</a> 
<a class="jxr_linenumber" name="500" href="#500">500</a>         Object prop = subset.getProperty(<span class="jxr_string">"fields.field.name"</span>);
<a class="jxr_linenumber" name="501" href="#501">501</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="502" href="#502">502</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="503" href="#503">503</a>         assertEquals(5, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="504" href="#504">504</a> 
<a class="jxr_linenumber" name="505" href="#505">505</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; fields[0].length; i++)
<a class="jxr_linenumber" name="506" href="#506">506</a>         {
<a class="jxr_linenumber" name="507" href="#507">507</a>             DefaultConfigurationKey key = createConfigurationKey();
<a class="jxr_linenumber" name="508" href="#508">508</a>             key.append(<span class="jxr_string">"fields"</span>).append(<span class="jxr_string">"field"</span>).appendIndex(i);
<a class="jxr_linenumber" name="509" href="#509">509</a>             key.append(<span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="510" href="#510">510</a>             assertEquals(fields[0][i], subset.getProperty(key.toString()));
<a class="jxr_linenumber" name="511" href="#511">511</a>         }
<a class="jxr_linenumber" name="512" href="#512">512</a> 
<a class="jxr_linenumber" name="513" href="#513">513</a>         <em class="jxr_comment">// test the subset on the second table</em>
<a class="jxr_linenumber" name="514" href="#514">514</a>         assertTrue(<span class="jxr_string">"subset is not empty"</span>, config.subset(<span class="jxr_string">"tables.table(2)"</span>).isEmpty());
<a class="jxr_linenumber" name="515" href="#515">515</a> 
<a class="jxr_linenumber" name="516" href="#516">516</a>         <em class="jxr_comment">// test the subset on the fields</em>
<a class="jxr_linenumber" name="517" href="#517">517</a>         subset = config.subset(<span class="jxr_string">"tables.table.fields.field"</span>);
<a class="jxr_linenumber" name="518" href="#518">518</a>         prop = subset.getProperty(<span class="jxr_string">"name"</span>);
<a class="jxr_linenumber" name="519" href="#519">519</a>         assertTrue(<span class="jxr_string">"prop is not a collection"</span>, prop instanceof Collection);
<a class="jxr_linenumber" name="520" href="#520">520</a>         assertEquals(10, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="521" href="#521">521</a> 
<a class="jxr_linenumber" name="522" href="#522">522</a>         assertEquals(fields[0][0], subset.getProperty(<span class="jxr_string">"name(0)"</span>));
<a class="jxr_linenumber" name="523" href="#523">523</a> 
<a class="jxr_linenumber" name="524" href="#524">524</a>         <em class="jxr_comment">// test the subset on the field names</em>
<a class="jxr_linenumber" name="525" href="#525">525</a>         subset = config.subset(<span class="jxr_string">"tables.table.fields.field.name"</span>);
<a class="jxr_linenumber" name="526" href="#526">526</a>         assertTrue(<span class="jxr_string">"subset is not empty"</span>, subset.isEmpty());
<a class="jxr_linenumber" name="527" href="#527">527</a>     }
<a class="jxr_linenumber" name="528" href="#528">528</a> 
<a class="jxr_linenumber" name="529" href="#529">529</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="530" href="#530">530</a> <em class="jxr_javadoccomment">     * Tests the subset() method when the specified node has a value. This value</em>
<a class="jxr_linenumber" name="531" href="#531">531</a> <em class="jxr_javadoccomment">     * must be available in the subset, too. Related to CONFIGURATION-295.</em>
<a class="jxr_linenumber" name="532" href="#532">532</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="533" href="#533">533</a>     @Test
<a class="jxr_linenumber" name="534" href="#534">534</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSubsetNodeWithValue()
<a class="jxr_linenumber" name="535" href="#535">535</a>     {
<a class="jxr_linenumber" name="536" href="#536">536</a>         config.setProperty(<span class="jxr_string">"tables.table(0).fields"</span>, <span class="jxr_string">"My fields"</span>);
<a class="jxr_linenumber" name="537" href="#537">537</a>         Configuration subset = config.subset(<span class="jxr_string">"tables.table(0).fields"</span>);
<a class="jxr_linenumber" name="538" href="#538">538</a>         assertEquals(<span class="jxr_string">"Wrong field name"</span>, fields[0][0], subset
<a class="jxr_linenumber" name="539" href="#539">539</a>                 .getString(<span class="jxr_string">"field(0).name"</span>));
<a class="jxr_linenumber" name="540" href="#540">540</a>         assertEquals(<span class="jxr_string">"Wrong value of root"</span>, <span class="jxr_string">"My fields"</span>, subset.getString(<span class="jxr_string">""</span>));
<a class="jxr_linenumber" name="541" href="#541">541</a>     }
<a class="jxr_linenumber" name="542" href="#542">542</a> 
<a class="jxr_linenumber" name="543" href="#543">543</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="544" href="#544">544</a> <em class="jxr_javadoccomment">     * Tests the subset() method when the specified key selects multiple keys.</em>
<a class="jxr_linenumber" name="545" href="#545">545</a> <em class="jxr_javadoccomment">     * The resulting root node should have a value only if exactly one of the</em>
<a class="jxr_linenumber" name="546" href="#546">546</a> <em class="jxr_javadoccomment">     * selected nodes has a value. Related to CONFIGURATION-295.</em>
<a class="jxr_linenumber" name="547" href="#547">547</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="548" href="#548">548</a>     @Test
<a class="jxr_linenumber" name="549" href="#549">549</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSubsetMultipleNodesWithValues()
<a class="jxr_linenumber" name="550" href="#550">550</a>     {
<a class="jxr_linenumber" name="551" href="#551">551</a>         config.setProperty(<span class="jxr_string">"tables.table(0).fields"</span>, <span class="jxr_string">"My fields"</span>);
<a class="jxr_linenumber" name="552" href="#552">552</a>         Configuration subset = config.subset(<span class="jxr_string">"tables.table.fields"</span>);
<a class="jxr_linenumber" name="553" href="#553">553</a>         assertEquals(<span class="jxr_string">"Wrong value of root"</span>, <span class="jxr_string">"My fields"</span>, subset.getString(<span class="jxr_string">""</span>));
<a class="jxr_linenumber" name="554" href="#554">554</a>         config.setProperty(<span class="jxr_string">"tables.table(1).fields"</span>, <span class="jxr_string">"My other fields"</span>);
<a class="jxr_linenumber" name="555" href="#555">555</a>         subset = config.subset(<span class="jxr_string">"tables.table.fields"</span>);
<a class="jxr_linenumber" name="556" href="#556">556</a>         assertNull(<span class="jxr_string">"Root value is not null though there are multiple values"</span>,
<a class="jxr_linenumber" name="557" href="#557">557</a>                 subset.getString(<span class="jxr_string">""</span>));
<a class="jxr_linenumber" name="558" href="#558">558</a>     }
<a class="jxr_linenumber" name="559" href="#559">559</a> 
<a class="jxr_linenumber" name="560" href="#560">560</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="561" href="#561">561</a> <em class="jxr_javadoccomment">     * Tests the configurationAt() method to obtain a configuration for a sub</em>
<a class="jxr_linenumber" name="562" href="#562">562</a> <em class="jxr_javadoccomment">     * tree.</em>
<a class="jxr_linenumber" name="563" href="#563">563</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="564" href="#564">564</a>     @Test
<a class="jxr_linenumber" name="565" href="#565">565</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationAt()
<a class="jxr_linenumber" name="566" href="#566">566</a>     {
<a class="jxr_linenumber" name="567" href="#567">567</a>         HierarchicalConfiguration subConfig = config
<a class="jxr_linenumber" name="568" href="#568">568</a>                 .configurationAt(<span class="jxr_string">"tables.table(1)"</span>);
<a class="jxr_linenumber" name="569" href="#569">569</a>         assertEquals(<span class="jxr_string">"Wrong table name"</span>, tables[1], subConfig.getString(<span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="570" href="#570">570</a>         List&lt;Object&gt; lstFlds = subConfig.getList(<span class="jxr_string">"fields.field.name"</span>);
<a class="jxr_linenumber" name="571" href="#571">571</a>         assertEquals(<span class="jxr_string">"Wrong number of fields"</span>, fields[1].length, lstFlds.size());
<a class="jxr_linenumber" name="572" href="#572">572</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; fields[1].length; i++)
<a class="jxr_linenumber" name="573" href="#573">573</a>         {
<a class="jxr_linenumber" name="574" href="#574">574</a>             assertEquals(<span class="jxr_string">"Wrong field at position "</span> + i, fields[1][i], lstFlds
<a class="jxr_linenumber" name="575" href="#575">575</a>                     .get(i));
<a class="jxr_linenumber" name="576" href="#576">576</a>         }
<a class="jxr_linenumber" name="577" href="#577">577</a> 
<a class="jxr_linenumber" name="578" href="#578">578</a>         subConfig.setProperty(<span class="jxr_string">"name"</span>, <span class="jxr_string">"testTable"</span>);
<a class="jxr_linenumber" name="579" href="#579">579</a>         assertEquals(<span class="jxr_string">"Change not visible in parent"</span>, <span class="jxr_string">"testTable"</span>, config
<a class="jxr_linenumber" name="580" href="#580">580</a>                 .getString(<span class="jxr_string">"tables.table(1).name"</span>));
<a class="jxr_linenumber" name="581" href="#581">581</a>         config.setProperty(<span class="jxr_string">"tables.table(1).fields.field(2).name"</span>, <span class="jxr_string">"testField"</span>);
<a class="jxr_linenumber" name="582" href="#582">582</a>         assertEquals(<span class="jxr_string">"Change not visible in sub config"</span>, <span class="jxr_string">"testField"</span>, subConfig
<a class="jxr_linenumber" name="583" href="#583">583</a>                 .getString(<span class="jxr_string">"fields.field(2).name"</span>));
<a class="jxr_linenumber" name="584" href="#584">584</a>     }
<a class="jxr_linenumber" name="585" href="#585">585</a> 
<a class="jxr_linenumber" name="586" href="#586">586</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="587" href="#587">587</a> <em class="jxr_javadoccomment">     * Tests the configurationAt() method when the passed in key does not exist.</em>
<a class="jxr_linenumber" name="588" href="#588">588</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="589" href="#589">589</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="590" href="#590">590</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationAtUnknownSubTree()
<a class="jxr_linenumber" name="591" href="#591">591</a>     {
<a class="jxr_linenumber" name="592" href="#592">592</a>         config.configurationAt(<span class="jxr_string">"non.existing.key"</span>);
<a class="jxr_linenumber" name="593" href="#593">593</a>     }
<a class="jxr_linenumber" name="594" href="#594">594</a> 
<a class="jxr_linenumber" name="595" href="#595">595</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="596" href="#596">596</a> <em class="jxr_javadoccomment">     * Tests the configurationAt() method when the passed in key selects</em>
<a class="jxr_linenumber" name="597" href="#597">597</a> <em class="jxr_javadoccomment">     * multiple nodes. This should cause an exception.</em>
<a class="jxr_linenumber" name="598" href="#598">598</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="599" href="#599">599</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="600" href="#600">600</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationAtMultipleNodes()
<a class="jxr_linenumber" name="601" href="#601">601</a>     {
<a class="jxr_linenumber" name="602" href="#602">602</a>         config.configurationAt(<span class="jxr_string">"tables.table.name"</span>);
<a class="jxr_linenumber" name="603" href="#603">603</a>     }
<a class="jxr_linenumber" name="604" href="#604">604</a> 
<a class="jxr_linenumber" name="605" href="#605">605</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="606" href="#606">606</a> <em class="jxr_javadoccomment">     * Tests whether a sub configuration obtained by configurationAt() can be</em>
<a class="jxr_linenumber" name="607" href="#607">607</a> <em class="jxr_javadoccomment">     * cleared.</em>
<a class="jxr_linenumber" name="608" href="#608">608</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="609" href="#609">609</a>     @Test
<a class="jxr_linenumber" name="610" href="#610">610</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationAtClear()
<a class="jxr_linenumber" name="611" href="#611">611</a>     {
<a class="jxr_linenumber" name="612" href="#612">612</a>         config.addProperty(<span class="jxr_string">"test.sub.test"</span>, <span class="jxr_string">"fail"</span>);
<a class="jxr_linenumber" name="613" href="#613">613</a>         assertEquals(<span class="jxr_string">"Wrong index (1)"</span>, 0, config.getMaxIndex(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="614" href="#614">614</a>         SubnodeConfiguration sub = config.configurationAt(<span class="jxr_string">"test.sub"</span>);
<a class="jxr_linenumber" name="615" href="#615">615</a>         assertEquals(<span class="jxr_string">"Wrong value"</span>, <span class="jxr_string">"fail"</span>, sub.getString(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="616" href="#616">616</a>         sub.clear();
<a class="jxr_linenumber" name="617" href="#617">617</a>         assertNull(<span class="jxr_string">"Key still found"</span>, config.getString(<span class="jxr_string">"test.sub.key"</span>));
<a class="jxr_linenumber" name="618" href="#618">618</a>         sub.setProperty(<span class="jxr_string">"test"</span>, <span class="jxr_string">"success"</span>);
<a class="jxr_linenumber" name="619" href="#619">619</a>         assertEquals(<span class="jxr_string">"Property not set"</span>, <span class="jxr_string">"success"</span>,
<a class="jxr_linenumber" name="620" href="#620">620</a>                 config.getString(<span class="jxr_string">"test.sub.test"</span>));
<a class="jxr_linenumber" name="621" href="#621">621</a>         assertEquals(<span class="jxr_string">"Wrong index (2)"</span>, 0, config.getMaxIndex(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="622" href="#622">622</a>     }
<a class="jxr_linenumber" name="623" href="#623">623</a> 
<a class="jxr_linenumber" name="624" href="#624">624</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="625" href="#625">625</a> <em class="jxr_javadoccomment">     * Tests the configurationsAt() method.</em>
<a class="jxr_linenumber" name="626" href="#626">626</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="627" href="#627">627</a>     @Test
<a class="jxr_linenumber" name="628" href="#628">628</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationsAt()
<a class="jxr_linenumber" name="629" href="#629">629</a>     {
<a class="jxr_linenumber" name="630" href="#630">630</a>         List&lt;HierarchicalConfiguration&gt; lstFlds = config.configurationsAt(<span class="jxr_string">"tables.table(1).fields.field"</span>);
<a class="jxr_linenumber" name="631" href="#631">631</a>         assertEquals(<span class="jxr_string">"Wrong size of fields"</span>, fields[1].length, lstFlds.size());
<a class="jxr_linenumber" name="632" href="#632">632</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; fields[1].length; i++)
<a class="jxr_linenumber" name="633" href="#633">633</a>         {
<a class="jxr_linenumber" name="634" href="#634">634</a>             HierarchicalConfiguration sub = lstFlds.get(i);
<a class="jxr_linenumber" name="635" href="#635">635</a>             assertEquals(<span class="jxr_string">"Wrong field at position "</span> + i, fields[1][i], sub
<a class="jxr_linenumber" name="636" href="#636">636</a>                     .getString(<span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="637" href="#637">637</a>         }
<a class="jxr_linenumber" name="638" href="#638">638</a>     }
<a class="jxr_linenumber" name="639" href="#639">639</a> 
<a class="jxr_linenumber" name="640" href="#640">640</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="641" href="#641">641</a> <em class="jxr_javadoccomment">     * Tests the configurationsAt() method when the passed in key does not</em>
<a class="jxr_linenumber" name="642" href="#642">642</a> <em class="jxr_javadoccomment">     * select any sub nodes.</em>
<a class="jxr_linenumber" name="643" href="#643">643</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="644" href="#644">644</a>     @Test
<a class="jxr_linenumber" name="645" href="#645">645</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testConfigurationsAtEmpty()
<a class="jxr_linenumber" name="646" href="#646">646</a>     {
<a class="jxr_linenumber" name="647" href="#647">647</a>         assertTrue(<span class="jxr_string">"List is not empty"</span>, config.configurationsAt(<span class="jxr_string">"unknown.key"</span>)
<a class="jxr_linenumber" name="648" href="#648">648</a>                 .isEmpty());
<a class="jxr_linenumber" name="649" href="#649">649</a>     }
<a class="jxr_linenumber" name="650" href="#650">650</a> 
<a class="jxr_linenumber" name="651" href="#651">651</a>     @Test
<a class="jxr_linenumber" name="652" href="#652">652</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testClone()
<a class="jxr_linenumber" name="653" href="#653">653</a>     {
<a class="jxr_linenumber" name="654" href="#654">654</a>         Configuration copy = (Configuration) config.clone();
<a class="jxr_linenumber" name="655" href="#655">655</a>         assertTrue(copy instanceof HierarchicalConfiguration);
<a class="jxr_linenumber" name="656" href="#656">656</a>         checkContent(copy);
<a class="jxr_linenumber" name="657" href="#657">657</a>     }
<a class="jxr_linenumber" name="658" href="#658">658</a> 
<a class="jxr_linenumber" name="659" href="#659">659</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="660" href="#660">660</a> <em class="jxr_javadoccomment">     * Tests whether registered event handlers are handled correctly when a</em>
<a class="jxr_linenumber" name="661" href="#661">661</a> <em class="jxr_javadoccomment">     * configuration is cloned. They should not be registered at the clone.</em>
<a class="jxr_linenumber" name="662" href="#662">662</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="663" href="#663">663</a>     @Test
<a class="jxr_linenumber" name="664" href="#664">664</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testCloneWithEventListeners()
<a class="jxr_linenumber" name="665" href="#665">665</a>     {
<a class="jxr_linenumber" name="666" href="#666">666</a>         config.addConfigurationListener(<strong class="jxr_keyword">new</strong> ConfigurationListener()
<a class="jxr_linenumber" name="667" href="#667">667</a>         {
<a class="jxr_linenumber" name="668" href="#668">668</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> configurationChanged(ConfigurationEvent event)
<a class="jxr_linenumber" name="669" href="#669">669</a>             {
<a class="jxr_linenumber" name="670" href="#670">670</a>                 <em class="jxr_comment">// just a dummy</em>
<a class="jxr_linenumber" name="671" href="#671">671</a>             }
<a class="jxr_linenumber" name="672" href="#672">672</a>         });
<a class="jxr_linenumber" name="673" href="#673">673</a>         HierarchicalConfiguration copy = (HierarchicalConfiguration) config
<a class="jxr_linenumber" name="674" href="#674">674</a>                 .clone();
<a class="jxr_linenumber" name="675" href="#675">675</a>         assertTrue(<span class="jxr_string">"Event listener registered at clone"</span>, copy
<a class="jxr_linenumber" name="676" href="#676">676</a>                 .getConfigurationListeners().isEmpty());
<a class="jxr_linenumber" name="677" href="#677">677</a>     }
<a class="jxr_linenumber" name="678" href="#678">678</a> 
<a class="jxr_linenumber" name="679" href="#679">679</a>     @Test
<a class="jxr_linenumber" name="680" href="#680">680</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddNodes()
<a class="jxr_linenumber" name="681" href="#681">681</a>     {
<a class="jxr_linenumber" name="682" href="#682">682</a>         Collection&lt;ConfigurationNode&gt; nodes = <strong class="jxr_keyword">new</strong> ArrayList&lt;ConfigurationNode&gt;();
<a class="jxr_linenumber" name="683" href="#683">683</a>         nodes.add(createFieldNode(<span class="jxr_string">"birthDate"</span>));
<a class="jxr_linenumber" name="684" href="#684">684</a>         nodes.add(createFieldNode(<span class="jxr_string">"lastLogin"</span>));
<a class="jxr_linenumber" name="685" href="#685">685</a>         nodes.add(createFieldNode(<span class="jxr_string">"language"</span>));
<a class="jxr_linenumber" name="686" href="#686">686</a>         config.addNodes(<span class="jxr_string">"tables.table(0).fields"</span>, nodes);
<a class="jxr_linenumber" name="687" href="#687">687</a>         assertEquals(7, config.getMaxIndex(<span class="jxr_string">"tables.table(0).fields.field"</span>));
<a class="jxr_linenumber" name="688" href="#688">688</a>         assertEquals(<span class="jxr_string">"birthDate"</span>, config.getString(<span class="jxr_string">"tables.table(0).fields.field(5).name"</span>));
<a class="jxr_linenumber" name="689" href="#689">689</a>         assertEquals(<span class="jxr_string">"lastLogin"</span>, config.getString(<span class="jxr_string">"tables.table(0).fields.field(6).name"</span>));
<a class="jxr_linenumber" name="690" href="#690">690</a>         assertEquals(<span class="jxr_string">"language"</span>, config.getString(<span class="jxr_string">"tables.table(0).fields.field(7).name"</span>));
<a class="jxr_linenumber" name="691" href="#691">691</a>     }
<a class="jxr_linenumber" name="692" href="#692">692</a> 
<a class="jxr_linenumber" name="693" href="#693">693</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="694" href="#694">694</a> <em class="jxr_javadoccomment">     * Tests the addNodes() method when the provided key does not exist. In</em>
<a class="jxr_linenumber" name="695" href="#695">695</a> <em class="jxr_javadoccomment">     * this case, a new node (or even a complete new branch) will be created.</em>
<a class="jxr_linenumber" name="696" href="#696">696</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="697" href="#697">697</a>     @Test
<a class="jxr_linenumber" name="698" href="#698">698</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddNodesForNonExistingKey()
<a class="jxr_linenumber" name="699" href="#699">699</a>     {
<a class="jxr_linenumber" name="700" href="#700">700</a>         Collection&lt;ConfigurationNode&gt; nodes = <strong class="jxr_keyword">new</strong> ArrayList&lt;ConfigurationNode&gt;();
<a class="jxr_linenumber" name="701" href="#701">701</a>         nodes.add(createNode(<span class="jxr_string">"usr"</span>, <span class="jxr_string">"scott"</span>));
<a class="jxr_linenumber" name="702" href="#702">702</a>         Node nd = createNode(<span class="jxr_string">"pwd"</span>, <span class="jxr_string">"tiger"</span>);
<a class="jxr_linenumber" name="703" href="#703">703</a>         nd.setAttribute(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="704" href="#704">704</a>         nodes.add(nd);
<a class="jxr_linenumber" name="705" href="#705">705</a>         config.addNodes(<span class="jxr_string">"database.connection.settings"</span>, nodes);
<a class="jxr_linenumber" name="706" href="#706">706</a> 
<a class="jxr_linenumber" name="707" href="#707">707</a>         assertEquals(<span class="jxr_string">"Usr node not found"</span>, <span class="jxr_string">"scott"</span>, config.getString(<span class="jxr_string">"database.connection.settings.usr"</span>));
<a class="jxr_linenumber" name="708" href="#708">708</a>         assertEquals(<span class="jxr_string">"Pwd node not found"</span>, <span class="jxr_string">"tiger"</span>, config.getString(<span class="jxr_string">"database.connection.settings[@pwd]"</span>));
<a class="jxr_linenumber" name="709" href="#709">709</a>     }
<a class="jxr_linenumber" name="710" href="#710">710</a> 
<a class="jxr_linenumber" name="711" href="#711">711</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="712" href="#712">712</a> <em class="jxr_javadoccomment">     * Tests the addNodes() method when the new nodes should be added to an</em>
<a class="jxr_linenumber" name="713" href="#713">713</a> <em class="jxr_javadoccomment">     * attribute node. This is not allowed.</em>
<a class="jxr_linenumber" name="714" href="#714">714</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="715" href="#715">715</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="716" href="#716">716</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddNodesWithAttributeKey()
<a class="jxr_linenumber" name="717" href="#717">717</a>     {
<a class="jxr_linenumber" name="718" href="#718">718</a>         Collection&lt;ConfigurationNode&gt; nodes = <strong class="jxr_keyword">new</strong> ArrayList&lt;ConfigurationNode&gt;();
<a class="jxr_linenumber" name="719" href="#719">719</a>         nodes.add(createNode(<span class="jxr_string">"testNode"</span>, <span class="jxr_string">"yes"</span>));
<a class="jxr_linenumber" name="720" href="#720">720</a>         config.addNodes(<span class="jxr_string">"database.connection[@settings]"</span>, nodes);
<a class="jxr_linenumber" name="721" href="#721">721</a>     }
<a class="jxr_linenumber" name="722" href="#722">722</a> 
<a class="jxr_linenumber" name="723" href="#723">723</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="724" href="#724">724</a> <em class="jxr_javadoccomment">     * Tests copying nodes from one configuration to another one.</em>
<a class="jxr_linenumber" name="725" href="#725">725</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="726" href="#726">726</a>     @Test
<a class="jxr_linenumber" name="727" href="#727">727</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddNodesCopy()
<a class="jxr_linenumber" name="728" href="#728">728</a>     {
<a class="jxr_linenumber" name="729" href="#729">729</a>         HierarchicalConfiguration configDest = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration();
<a class="jxr_linenumber" name="730" href="#730">730</a>         configDest.addProperty(<span class="jxr_string">"test"</span>, <span class="jxr_string">"TEST"</span>);
<a class="jxr_linenumber" name="731" href="#731">731</a>         Collection&lt;ConfigurationNode&gt; nodes = config.getRootNode().getChildren();
<a class="jxr_linenumber" name="732" href="#732">732</a>         assertEquals(<span class="jxr_string">"Wrong number of children"</span>, 1, nodes.size());
<a class="jxr_linenumber" name="733" href="#733">733</a>         configDest.addNodes(<span class="jxr_string">"newNodes"</span>, nodes);
<a class="jxr_linenumber" name="734" href="#734">734</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; tables.length; i++)
<a class="jxr_linenumber" name="735" href="#735">735</a>         {
<a class="jxr_linenumber" name="736" href="#736">736</a>             String keyTab = <span class="jxr_string">"newNodes.tables.table("</span> + i + <span class="jxr_string">")."</span>;
<a class="jxr_linenumber" name="737" href="#737">737</a>             assertEquals(<span class="jxr_string">"Table "</span> + i + <span class="jxr_string">" not found"</span>, tables[i], configDest
<a class="jxr_linenumber" name="738" href="#738">738</a>                     .getString(keyTab + <span class="jxr_string">"name"</span>));
<a class="jxr_linenumber" name="739" href="#739">739</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; fields[i].length; j++)
<a class="jxr_linenumber" name="740" href="#740">740</a>             {
<a class="jxr_linenumber" name="741" href="#741">741</a>                 assertEquals(<span class="jxr_string">"Invalid field "</span> + j + <span class="jxr_string">" in table "</span> + i,
<a class="jxr_linenumber" name="742" href="#742">742</a>                         fields[i][j], configDest.getString(keyTab
<a class="jxr_linenumber" name="743" href="#743">743</a>                                 + <span class="jxr_string">"fields.field("</span> + j + <span class="jxr_string">").name"</span>));
<a class="jxr_linenumber" name="744" href="#744">744</a>             }
<a class="jxr_linenumber" name="745" href="#745">745</a>         }
<a class="jxr_linenumber" name="746" href="#746">746</a>     }
<a class="jxr_linenumber" name="747" href="#747">747</a> 
<a class="jxr_linenumber" name="748" href="#748">748</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="749" href="#749">749</a> <em class="jxr_javadoccomment">     * Tests adding an attribute node with the addNodes() method.</em>
<a class="jxr_linenumber" name="750" href="#750">750</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="751" href="#751">751</a>     @Test
<a class="jxr_linenumber" name="752" href="#752">752</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAddNodesAttributeNode()
<a class="jxr_linenumber" name="753" href="#753">753</a>     {
<a class="jxr_linenumber" name="754" href="#754">754</a>         Collection&lt;ConfigurationNode&gt; nodes = <strong class="jxr_keyword">new</strong> ArrayList&lt;ConfigurationNode&gt;();
<a class="jxr_linenumber" name="755" href="#755">755</a>         ConfigurationNode nd = createNode(<span class="jxr_string">"length"</span>, <span class="jxr_string">"10"</span>);
<a class="jxr_linenumber" name="756" href="#756">756</a>         nd.setAttribute(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="757" href="#757">757</a>         nodes.add(nd);
<a class="jxr_linenumber" name="758" href="#758">758</a>         config.addNodes(<span class="jxr_string">"tables.table(0).fields.field(1)"</span>, nodes);
<a class="jxr_linenumber" name="759" href="#759">759</a>         assertEquals(<span class="jxr_string">"Attribute was not added"</span>, <span class="jxr_string">"10"</span>, config
<a class="jxr_linenumber" name="760" href="#760">760</a>                 .getString(<span class="jxr_string">"tables.table(0).fields.field(1)[@length]"</span>));
<a class="jxr_linenumber" name="761" href="#761">761</a>     }
<a class="jxr_linenumber" name="762" href="#762">762</a> 
<a class="jxr_linenumber" name="763" href="#763">763</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="764" href="#764">764</a> <em class="jxr_javadoccomment">     * Tests removing children from a configuration node.</em>
<a class="jxr_linenumber" name="765" href="#765">765</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="766" href="#766">766</a>     @Test
<a class="jxr_linenumber" name="767" href="#767">767</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNodeRemove()
<a class="jxr_linenumber" name="768" href="#768">768</a>     {
<a class="jxr_linenumber" name="769" href="#769">769</a>         HierarchicalConfiguration.Node node = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(
<a class="jxr_linenumber" name="770" href="#770">770</a>                 <span class="jxr_string">"parent"</span>, <span class="jxr_string">"test"</span>);
<a class="jxr_linenumber" name="771" href="#771">771</a>         assertFalse(node.hasChildren());
<a class="jxr_linenumber" name="772" href="#772">772</a>         node.removeChildren(); <em class="jxr_comment">// should have no effect</em>
<a class="jxr_linenumber" name="773" href="#773">773</a>         assertFalse(node.remove(<span class="jxr_string">"child"</span>));
<a class="jxr_linenumber" name="774" href="#774">774</a> 
<a class="jxr_linenumber" name="775" href="#775">775</a>         node.addChild(createNode(<span class="jxr_string">"test"</span>, <span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="776" href="#776">776</a>         assertTrue(node.hasChildren());
<a class="jxr_linenumber" name="777" href="#777">777</a>         assertTrue(node.remove(<span class="jxr_string">"test"</span>));
<a class="jxr_linenumber" name="778" href="#778">778</a>         assertFalse(node.hasChildren());
<a class="jxr_linenumber" name="779" href="#779">779</a> 
<a class="jxr_linenumber" name="780" href="#780">780</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; 10; i++)
<a class="jxr_linenumber" name="781" href="#781">781</a>         {
<a class="jxr_linenumber" name="782" href="#782">782</a>             node.addChild(createNode(<span class="jxr_string">"child"</span> + i, <span class="jxr_string">"test"</span> + i));
<a class="jxr_linenumber" name="783" href="#783">783</a>         }
<a class="jxr_linenumber" name="784" href="#784">784</a>         assertTrue(node.hasChildren());
<a class="jxr_linenumber" name="785" href="#785">785</a>         assertFalse(node.remove(<span class="jxr_string">"child"</span>));
<a class="jxr_linenumber" name="786" href="#786">786</a>         assertTrue(node.remove(<span class="jxr_string">"child2"</span>));
<a class="jxr_linenumber" name="787" href="#787">787</a>         assertTrue(node.getChildren(<span class="jxr_string">"child2"</span>).isEmpty());
<a class="jxr_linenumber" name="788" href="#788">788</a> 
<a class="jxr_linenumber" name="789" href="#789">789</a>         HierarchicalConfiguration.Node child = createNode(<span class="jxr_string">"child0"</span>, <span class="jxr_string">"testChild"</span>);
<a class="jxr_linenumber" name="790" href="#790">790</a>         assertFalse(node.remove(child));
<a class="jxr_linenumber" name="791" href="#791">791</a>         node.addChild(child);
<a class="jxr_linenumber" name="792" href="#792">792</a>         assertTrue(node.remove(child));
<a class="jxr_linenumber" name="793" href="#793">793</a>         assertEquals(1, node.getChildren(<span class="jxr_string">"child0"</span>).size());
<a class="jxr_linenumber" name="794" href="#794">794</a>         assertEquals(<span class="jxr_string">"test0"</span>, ((HierarchicalConfiguration.Node) node
<a class="jxr_linenumber" name="795" href="#795">795</a>                 .getChildren(<span class="jxr_string">"child0"</span>).get(0)).getValue());
<a class="jxr_linenumber" name="796" href="#796">796</a> 
<a class="jxr_linenumber" name="797" href="#797">797</a>         assertTrue(node.remove(<span class="jxr_string">"child0"</span>));
<a class="jxr_linenumber" name="798" href="#798">798</a>         assertFalse(node.remove(child));
<a class="jxr_linenumber" name="799" href="#799">799</a> 
<a class="jxr_linenumber" name="800" href="#800">800</a>         node.removeChildren();
<a class="jxr_linenumber" name="801" href="#801">801</a>         assertTrue(node.getChildren().isEmpty());
<a class="jxr_linenumber" name="802" href="#802">802</a>         assertFalse(node.remove(child));
<a class="jxr_linenumber" name="803" href="#803">803</a>     }
<a class="jxr_linenumber" name="804" href="#804">804</a> 
<a class="jxr_linenumber" name="805" href="#805">805</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="806" href="#806">806</a> <em class="jxr_javadoccomment">     * Tests the visitor mechanism.</em>
<a class="jxr_linenumber" name="807" href="#807">807</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="808" href="#808">808</a>     @Test
<a class="jxr_linenumber" name="809" href="#809">809</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNodeVisitor()
<a class="jxr_linenumber" name="810" href="#810">810</a>     {
<a class="jxr_linenumber" name="811" href="#811">811</a>         <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">CountVisitor</a> v = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">CountVisitor</a>();
<a class="jxr_linenumber" name="812" href="#812">812</a>         config.getRoot().visit(v, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="813" href="#813">813</a>         assertEquals(<span class="jxr_string">"Wrong number of visits"</span>, 28, v.beforeCount);
<a class="jxr_linenumber" name="814" href="#814">814</a>         assertEquals(<span class="jxr_string">"Different number of before and after visits"</span>,
<a class="jxr_linenumber" name="815" href="#815">815</a>                 v.beforeCount, v.afterCount);
<a class="jxr_linenumber" name="816" href="#816">816</a>     }
<a class="jxr_linenumber" name="817" href="#817">817</a> 
<a class="jxr_linenumber" name="818" href="#818">818</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="819" href="#819">819</a> <em class="jxr_javadoccomment">     * Tests the visitor mechanism if a ConfigurationKey is passed in.</em>
<a class="jxr_linenumber" name="820" href="#820">820</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="821" href="#821">821</a>     @Test
<a class="jxr_linenumber" name="822" href="#822">822</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNodeVisitorKeys()
<a class="jxr_linenumber" name="823" href="#823">823</a>     {
<a class="jxr_linenumber" name="824" href="#824">824</a>         <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">CountVisitor</a> v = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">CountVisitor</a>();
<a class="jxr_linenumber" name="825" href="#825">825</a>         @SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
<a class="jxr_linenumber" name="826" href="#826">826</a>         ConfigurationKey configKey = <strong class="jxr_keyword">new</strong> ConfigurationKey();
<a class="jxr_linenumber" name="827" href="#827">827</a>         config.getRoot().visit(v, configKey);
<a class="jxr_linenumber" name="828" href="#828">828</a>         <strong class="jxr_keyword">for</strong> (Iterator&lt;String&gt; it = config.getKeys(); it.hasNext();)
<a class="jxr_linenumber" name="829" href="#829">829</a>         {
<a class="jxr_linenumber" name="830" href="#830">830</a>             String key = it.next();
<a class="jxr_linenumber" name="831" href="#831">831</a>             assertTrue(<span class="jxr_string">"Key not found in before keys: "</span> + key, v.beforeKeys
<a class="jxr_linenumber" name="832" href="#832">832</a>                     .contains(key));
<a class="jxr_linenumber" name="833" href="#833">833</a>             assertTrue(<span class="jxr_string">"Key not found in after keys: "</span> + key, v.afterKeys
<a class="jxr_linenumber" name="834" href="#834">834</a>                     .contains(key));
<a class="jxr_linenumber" name="835" href="#835">835</a>         }
<a class="jxr_linenumber" name="836" href="#836">836</a>     }
<a class="jxr_linenumber" name="837" href="#837">837</a> 
<a class="jxr_linenumber" name="838" href="#838">838</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="839" href="#839">839</a> <em class="jxr_javadoccomment">     * Tests setting a custom expression engine, which uses a slightly different</em>
<a class="jxr_linenumber" name="840" href="#840">840</a> <em class="jxr_javadoccomment">     * syntax.</em>
<a class="jxr_linenumber" name="841" href="#841">841</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="842" href="#842">842</a>     @Test
<a class="jxr_linenumber" name="843" href="#843">843</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetExpressionEngine()
<a class="jxr_linenumber" name="844" href="#844">844</a>     {
<a class="jxr_linenumber" name="845" href="#845">845</a>         config.setExpressionEngine(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="846" href="#846">846</a>         assertNotNull(<span class="jxr_string">"Expression engine is null"</span>, config.getExpressionEngine());
<a class="jxr_linenumber" name="847" href="#847">847</a>         assertSame(<span class="jxr_string">"Default engine is not used"</span>, HierarchicalConfiguration
<a class="jxr_linenumber" name="848" href="#848">848</a>                 .getDefaultExpressionEngine(), config.getExpressionEngine());
<a class="jxr_linenumber" name="849" href="#849">849</a> 
<a class="jxr_linenumber" name="850" href="#850">850</a>         config.setExpressionEngine(createAlternativeExpressionEngine());
<a class="jxr_linenumber" name="851" href="#851">851</a>         checkAlternativeSyntax();
<a class="jxr_linenumber" name="852" href="#852">852</a>     }
<a class="jxr_linenumber" name="853" href="#853">853</a> 
<a class="jxr_linenumber" name="854" href="#854">854</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="855" href="#855">855</a> <em class="jxr_javadoccomment">     * Tests setting the default expression engine. This should impact all</em>
<a class="jxr_linenumber" name="856" href="#856">856</a> <em class="jxr_javadoccomment">     * configuration instances that do not have their own engine.</em>
<a class="jxr_linenumber" name="857" href="#857">857</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="858" href="#858">858</a>     @Test
<a class="jxr_linenumber" name="859" href="#859">859</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetDefaultExpressionEngine()
<a class="jxr_linenumber" name="860" href="#860">860</a>     {
<a class="jxr_linenumber" name="861" href="#861">861</a>         ExpressionEngine engineOld = HierarchicalConfiguration.getDefaultExpressionEngine();
<a class="jxr_linenumber" name="862" href="#862">862</a>         HierarchicalConfiguration
<a class="jxr_linenumber" name="863" href="#863">863</a>                 .setDefaultExpressionEngine(createAlternativeExpressionEngine());
<a class="jxr_linenumber" name="864" href="#864">864</a>         checkAlternativeSyntax();
<a class="jxr_linenumber" name="865" href="#865">865</a>         HierarchicalConfiguration.setDefaultExpressionEngine(engineOld);
<a class="jxr_linenumber" name="866" href="#866">866</a>     }
<a class="jxr_linenumber" name="867" href="#867">867</a> 
<a class="jxr_linenumber" name="868" href="#868">868</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="869" href="#869">869</a> <em class="jxr_javadoccomment">     * Tests setting the default expression engine to null. This should not be</em>
<a class="jxr_linenumber" name="870" href="#870">870</a> <em class="jxr_javadoccomment">     * allowed.</em>
<a class="jxr_linenumber" name="871" href="#871">871</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="872" href="#872">872</a>     @Test(expected = IllegalArgumentException.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="873" href="#873">873</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testSetDefaultExpressionEngineNull()
<a class="jxr_linenumber" name="874" href="#874">874</a>     {
<a class="jxr_linenumber" name="875" href="#875">875</a>         HierarchicalConfiguration.setDefaultExpressionEngine(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="876" href="#876">876</a>     }
<a class="jxr_linenumber" name="877" href="#877">877</a> 
<a class="jxr_linenumber" name="878" href="#878">878</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="879" href="#879">879</a> <em class="jxr_javadoccomment">     * Tests the copy constructor.</em>
<a class="jxr_linenumber" name="880" href="#880">880</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="881" href="#881">881</a>     @Test
<a class="jxr_linenumber" name="882" href="#882">882</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInitCopy()
<a class="jxr_linenumber" name="883" href="#883">883</a>     {
<a class="jxr_linenumber" name="884" href="#884">884</a>         HierarchicalConfiguration copy = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration(config);
<a class="jxr_linenumber" name="885" href="#885">885</a>         checkContent(copy);
<a class="jxr_linenumber" name="886" href="#886">886</a>     }
<a class="jxr_linenumber" name="887" href="#887">887</a> 
<a class="jxr_linenumber" name="888" href="#888">888</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="889" href="#889">889</a> <em class="jxr_javadoccomment">     * Tests whether the nodes of a copied configuration are independent from</em>
<a class="jxr_linenumber" name="890" href="#890">890</a> <em class="jxr_javadoccomment">     * the source configuration.</em>
<a class="jxr_linenumber" name="891" href="#891">891</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="892" href="#892">892</a>     @Test
<a class="jxr_linenumber" name="893" href="#893">893</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInitCopyUpdate()
<a class="jxr_linenumber" name="894" href="#894">894</a>     {
<a class="jxr_linenumber" name="895" href="#895">895</a>         HierarchicalConfiguration copy = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration(config);
<a class="jxr_linenumber" name="896" href="#896">896</a>         config.setProperty(<span class="jxr_string">"tables.table(0).name"</span>, <span class="jxr_string">"NewTable"</span>);
<a class="jxr_linenumber" name="897" href="#897">897</a>         checkContent(copy);
<a class="jxr_linenumber" name="898" href="#898">898</a>     }
<a class="jxr_linenumber" name="899" href="#899">899</a> 
<a class="jxr_linenumber" name="900" href="#900">900</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="901" href="#901">901</a> <em class="jxr_javadoccomment">     * Tests interpolation facilities.</em>
<a class="jxr_linenumber" name="902" href="#902">902</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="903" href="#903">903</a>     @Test
<a class="jxr_linenumber" name="904" href="#904">904</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolation()
<a class="jxr_linenumber" name="905" href="#905">905</a>     {
<a class="jxr_linenumber" name="906" href="#906">906</a>         config.addProperty(<span class="jxr_string">"base.dir"</span>, <span class="jxr_string">"/home/foo"</span>);
<a class="jxr_linenumber" name="907" href="#907">907</a>         config.addProperty(<span class="jxr_string">"test.absolute.dir.dir1"</span>, <span class="jxr_string">"${base.dir}/path1"</span>);
<a class="jxr_linenumber" name="908" href="#908">908</a>         config.addProperty(<span class="jxr_string">"test.absolute.dir.dir2"</span>, <span class="jxr_string">"${base.dir}/path2"</span>);
<a class="jxr_linenumber" name="909" href="#909">909</a>         config.addProperty(<span class="jxr_string">"test.absolute.dir.dir3"</span>, <span class="jxr_string">"${base.dir}/path3"</span>);
<a class="jxr_linenumber" name="910" href="#910">910</a> 
<a class="jxr_linenumber" name="911" href="#911">911</a>         Configuration sub = config.subset(<span class="jxr_string">"test.absolute.dir"</span>);
<a class="jxr_linenumber" name="912" href="#912">912</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 1; i &lt; 4; i++)
<a class="jxr_linenumber" name="913" href="#913">913</a>         {
<a class="jxr_linenumber" name="914" href="#914">914</a>             assertEquals(<span class="jxr_string">"Wrong interpolation in parent"</span>, <span class="jxr_string">"/home/foo/path"</span> + i,
<a class="jxr_linenumber" name="915" href="#915">915</a>                     config.getString(<span class="jxr_string">"test.absolute.dir.dir"</span> + i));
<a class="jxr_linenumber" name="916" href="#916">916</a>             assertEquals(<span class="jxr_string">"Wrong interpolation in subnode"</span>,
<a class="jxr_linenumber" name="917" href="#917">917</a>                     <span class="jxr_string">"/home/foo/path"</span> + i, sub.getString(<span class="jxr_string">"dir"</span> + i));
<a class="jxr_linenumber" name="918" href="#918">918</a>         }
<a class="jxr_linenumber" name="919" href="#919">919</a>     }
<a class="jxr_linenumber" name="920" href="#920">920</a> 
<a class="jxr_linenumber" name="921" href="#921">921</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="922" href="#922">922</a> <em class="jxr_javadoccomment">     * Basic interpolation tests.</em>
<a class="jxr_linenumber" name="923" href="#923">923</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="924" href="#924">924</a>     @Test
<a class="jxr_linenumber" name="925" href="#925">925</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationBasic()
<a class="jxr_linenumber" name="926" href="#926">926</a>     {
<a class="jxr_linenumber" name="927" href="#927">927</a>         InterpolationTestHelper.testInterpolation(config);
<a class="jxr_linenumber" name="928" href="#928">928</a>     }
<a class="jxr_linenumber" name="929" href="#929">929</a> 
<a class="jxr_linenumber" name="930" href="#930">930</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="931" href="#931">931</a> <em class="jxr_javadoccomment">     * Tests multiple levels of interpolation.</em>
<a class="jxr_linenumber" name="932" href="#932">932</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="933" href="#933">933</a>     @Test
<a class="jxr_linenumber" name="934" href="#934">934</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationMultipleLevels()
<a class="jxr_linenumber" name="935" href="#935">935</a>     {
<a class="jxr_linenumber" name="936" href="#936">936</a>         InterpolationTestHelper.testMultipleInterpolation(config);
<a class="jxr_linenumber" name="937" href="#937">937</a>     }
<a class="jxr_linenumber" name="938" href="#938">938</a> 
<a class="jxr_linenumber" name="939" href="#939">939</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="940" href="#940">940</a> <em class="jxr_javadoccomment">     * Tests an invalid interpolation that causes an endless loop.</em>
<a class="jxr_linenumber" name="941" href="#941">941</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="942" href="#942">942</a>     @Test
<a class="jxr_linenumber" name="943" href="#943">943</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationLoop()
<a class="jxr_linenumber" name="944" href="#944">944</a>     {
<a class="jxr_linenumber" name="945" href="#945">945</a>         InterpolationTestHelper.testInterpolationLoop(config);
<a class="jxr_linenumber" name="946" href="#946">946</a>     }
<a class="jxr_linenumber" name="947" href="#947">947</a> 
<a class="jxr_linenumber" name="948" href="#948">948</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="949" href="#949">949</a> <em class="jxr_javadoccomment">     * Tests interpolation with a subset.</em>
<a class="jxr_linenumber" name="950" href="#950">950</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="951" href="#951">951</a>     @Test
<a class="jxr_linenumber" name="952" href="#952">952</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationSubset()
<a class="jxr_linenumber" name="953" href="#953">953</a>     {
<a class="jxr_linenumber" name="954" href="#954">954</a>         InterpolationTestHelper.testInterpolationSubset(config);
<a class="jxr_linenumber" name="955" href="#955">955</a>     }
<a class="jxr_linenumber" name="956" href="#956">956</a> 
<a class="jxr_linenumber" name="957" href="#957">957</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="958" href="#958">958</a> <em class="jxr_javadoccomment">     * Tests whether interpolation with a subset configuration works over</em>
<a class="jxr_linenumber" name="959" href="#959">959</a> <em class="jxr_javadoccomment">     * multiple layers.</em>
<a class="jxr_linenumber" name="960" href="#960">960</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="961" href="#961">961</a>     @Test
<a class="jxr_linenumber" name="962" href="#962">962</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationSubsetMultipleLayers()
<a class="jxr_linenumber" name="963" href="#963">963</a>     {
<a class="jxr_linenumber" name="964" href="#964">964</a>         config.clear();
<a class="jxr_linenumber" name="965" href="#965">965</a>         config.addProperty(<span class="jxr_string">"var"</span>, <span class="jxr_string">"value"</span>);
<a class="jxr_linenumber" name="966" href="#966">966</a>         config.addProperty(<span class="jxr_string">"prop2.prop[@attr]"</span>, <span class="jxr_string">"${var}"</span>);
<a class="jxr_linenumber" name="967" href="#967">967</a>         Configuration sub1 = config.subset(<span class="jxr_string">"prop2"</span>);
<a class="jxr_linenumber" name="968" href="#968">968</a>         Configuration sub2 = sub1.subset(<span class="jxr_string">"prop"</span>);
<a class="jxr_linenumber" name="969" href="#969">969</a>         assertEquals(<span class="jxr_string">"Wrong value"</span>, <span class="jxr_string">"value"</span>, sub2.getString(<span class="jxr_string">"[@attr]"</span>));
<a class="jxr_linenumber" name="970" href="#970">970</a>     }
<a class="jxr_linenumber" name="971" href="#971">971</a> 
<a class="jxr_linenumber" name="972" href="#972">972</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="973" href="#973">973</a> <em class="jxr_javadoccomment">     * Tests interpolation of a variable, which cannot be resolved.</em>
<a class="jxr_linenumber" name="974" href="#974">974</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="975" href="#975">975</a>     @Test
<a class="jxr_linenumber" name="976" href="#976">976</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationUnknownProperty()
<a class="jxr_linenumber" name="977" href="#977">977</a>     {
<a class="jxr_linenumber" name="978" href="#978">978</a>         InterpolationTestHelper.testInterpolationUnknownProperty(config);
<a class="jxr_linenumber" name="979" href="#979">979</a>     }
<a class="jxr_linenumber" name="980" href="#980">980</a> 
<a class="jxr_linenumber" name="981" href="#981">981</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="982" href="#982">982</a> <em class="jxr_javadoccomment">     * Tests interpolation with system properties.</em>
<a class="jxr_linenumber" name="983" href="#983">983</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="984" href="#984">984</a>     @Test
<a class="jxr_linenumber" name="985" href="#985">985</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationSysProperties()
<a class="jxr_linenumber" name="986" href="#986">986</a>     {
<a class="jxr_linenumber" name="987" href="#987">987</a>         InterpolationTestHelper.testInterpolationSystemProperties(config);
<a class="jxr_linenumber" name="988" href="#988">988</a>     }
<a class="jxr_linenumber" name="989" href="#989">989</a> 
<a class="jxr_linenumber" name="990" href="#990">990</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="991" href="#991">991</a> <em class="jxr_javadoccomment">     * Tests interpolation with constant values.</em>
<a class="jxr_linenumber" name="992" href="#992">992</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="993" href="#993">993</a>     @Test
<a class="jxr_linenumber" name="994" href="#994">994</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationConstants()
<a class="jxr_linenumber" name="995" href="#995">995</a>     {
<a class="jxr_linenumber" name="996" href="#996">996</a>         InterpolationTestHelper.testInterpolationConstants(config);
<a class="jxr_linenumber" name="997" href="#997">997</a>     }
<a class="jxr_linenumber" name="998" href="#998">998</a> 
<a class="jxr_linenumber" name="999" href="#999">999</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1000" href="#1000">1000</a> <em class="jxr_javadoccomment">     * Tests escaping variables.</em>
<a class="jxr_linenumber" name="1001" href="#1001">1001</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1002" href="#1002">1002</a>     @Test
<a class="jxr_linenumber" name="1003" href="#1003">1003</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolationEscaped()
<a class="jxr_linenumber" name="1004" href="#1004">1004</a>     {
<a class="jxr_linenumber" name="1005" href="#1005">1005</a>         InterpolationTestHelper.testInterpolationEscaped(config);
<a class="jxr_linenumber" name="1006" href="#1006">1006</a>     }
<a class="jxr_linenumber" name="1007" href="#1007">1007</a> 
<a class="jxr_linenumber" name="1008" href="#1008">1008</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1009" href="#1009">1009</a> <em class="jxr_javadoccomment">     * Tests manipulating the interpolator.</em>
<a class="jxr_linenumber" name="1010" href="#1010">1010</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1011" href="#1011">1011</a>     @Test
<a class="jxr_linenumber" name="1012" href="#1012">1012</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolator()
<a class="jxr_linenumber" name="1013" href="#1013">1013</a>     {
<a class="jxr_linenumber" name="1014" href="#1014">1014</a>         InterpolationTestHelper.testGetInterpolator(config);
<a class="jxr_linenumber" name="1015" href="#1015">1015</a>     }
<a class="jxr_linenumber" name="1016" href="#1016">1016</a> 
<a class="jxr_linenumber" name="1017" href="#1017">1017</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1018" href="#1018">1018</a> <em class="jxr_javadoccomment">     * Tests obtaining a configuration with all variables substituted.</em>
<a class="jxr_linenumber" name="1019" href="#1019">1019</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1020" href="#1020">1020</a>     @Test
<a class="jxr_linenumber" name="1021" href="#1021">1021</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInterpolatedConfiguration()
<a class="jxr_linenumber" name="1022" href="#1022">1022</a>     {
<a class="jxr_linenumber" name="1023" href="#1023">1023</a>         HierarchicalConfiguration c = (HierarchicalConfiguration) InterpolationTestHelper
<a class="jxr_linenumber" name="1024" href="#1024">1024</a>                 .testInterpolatedConfiguration(config);
<a class="jxr_linenumber" name="1025" href="#1025">1025</a> 
<a class="jxr_linenumber" name="1026" href="#1026">1026</a>         <em class="jxr_comment">// tests whether the hierarchical structure has been maintained</em>
<a class="jxr_linenumber" name="1027" href="#1027">1027</a>         config = c;
<a class="jxr_linenumber" name="1028" href="#1028">1028</a>         testGetProperty();
<a class="jxr_linenumber" name="1029" href="#1029">1029</a>     }
<a class="jxr_linenumber" name="1030" href="#1030">1030</a> 
<a class="jxr_linenumber" name="1031" href="#1031">1031</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1032" href="#1032">1032</a> <em class="jxr_javadoccomment">     * Tests the copy constructor when a null reference is passed.</em>
<a class="jxr_linenumber" name="1033" href="#1033">1033</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1034" href="#1034">1034</a>     @Test
<a class="jxr_linenumber" name="1035" href="#1035">1035</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testInitCopyNull()
<a class="jxr_linenumber" name="1036" href="#1036">1036</a>     {
<a class="jxr_linenumber" name="1037" href="#1037">1037</a>         HierarchicalConfiguration copy = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration(<strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="1038" href="#1038">1038</a>         assertTrue(<span class="jxr_string">"Configuration not empty"</span>, copy.isEmpty());
<a class="jxr_linenumber" name="1039" href="#1039">1039</a>     }
<a class="jxr_linenumber" name="1040" href="#1040">1040</a> 
<a class="jxr_linenumber" name="1041" href="#1041">1041</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1042" href="#1042">1042</a> <em class="jxr_javadoccomment">     * Tests the parents of nodes when setRootNode() is involved. This is</em>
<a class="jxr_linenumber" name="1043" href="#1043">1043</a> <em class="jxr_javadoccomment">     * related to CONFIGURATION-334.</em>
<a class="jxr_linenumber" name="1044" href="#1044">1044</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1045" href="#1045">1045</a>     @Test
<a class="jxr_linenumber" name="1046" href="#1046">1046</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNodeParentsAfterSetRootNode()
<a class="jxr_linenumber" name="1047" href="#1047">1047</a>     {
<a class="jxr_linenumber" name="1048" href="#1048">1048</a>         DefaultConfigurationNode root = <strong class="jxr_keyword">new</strong> DefaultConfigurationNode();
<a class="jxr_linenumber" name="1049" href="#1049">1049</a>         DefaultConfigurationNode child1 = <strong class="jxr_keyword">new</strong> DefaultConfigurationNode(
<a class="jxr_linenumber" name="1050" href="#1050">1050</a>                 <span class="jxr_string">"child1"</span>, <span class="jxr_string">"test1"</span>);
<a class="jxr_linenumber" name="1051" href="#1051">1051</a>         root.addChild(child1);
<a class="jxr_linenumber" name="1052" href="#1052">1052</a>         config.setRootNode(root);
<a class="jxr_linenumber" name="1053" href="#1053">1053</a>         config.addProperty(<span class="jxr_string">"child2"</span>, <span class="jxr_string">"test2"</span>);
<a class="jxr_linenumber" name="1054" href="#1054">1054</a>         List&lt;ConfigurationNode&gt; nodes = config.getExpressionEngine().query(config.getRootNode(),
<a class="jxr_linenumber" name="1055" href="#1055">1055</a>                 <span class="jxr_string">"child2"</span>);
<a class="jxr_linenumber" name="1056" href="#1056">1056</a>         assertEquals(<span class="jxr_string">"Wrong number of result nodes"</span>, 1, nodes.size());
<a class="jxr_linenumber" name="1057" href="#1057">1057</a>         ConfigurationNode child2 = nodes.get(0);
<a class="jxr_linenumber" name="1058" href="#1058">1058</a>         assertEquals(<span class="jxr_string">"Different parent nodes"</span>, child1.getParentNode(), child2
<a class="jxr_linenumber" name="1059" href="#1059">1059</a>                 .getParentNode());
<a class="jxr_linenumber" name="1060" href="#1060">1060</a>     }
<a class="jxr_linenumber" name="1061" href="#1061">1061</a> 
<a class="jxr_linenumber" name="1062" href="#1062">1062</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1063" href="#1063">1063</a> <em class="jxr_javadoccomment">     * Tests calling getRoot() after a root node was set using setRootNode() and</em>
<a class="jxr_linenumber" name="1064" href="#1064">1064</a> <em class="jxr_javadoccomment">     * further child nodes have been added. The newly add child nodes should be</em>
<a class="jxr_linenumber" name="1065" href="#1065">1065</a> <em class="jxr_javadoccomment">     * present in the root node returned.</em>
<a class="jxr_linenumber" name="1066" href="#1066">1066</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1067" href="#1067">1067</a>     @Test
<a class="jxr_linenumber" name="1068" href="#1068">1068</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetRootAfterSetRootNode()
<a class="jxr_linenumber" name="1069" href="#1069">1069</a>     {
<a class="jxr_linenumber" name="1070" href="#1070">1070</a>         DefaultConfigurationNode root = <strong class="jxr_keyword">new</strong> DefaultConfigurationNode();
<a class="jxr_linenumber" name="1071" href="#1071">1071</a>         DefaultConfigurationNode child1 = <strong class="jxr_keyword">new</strong> DefaultConfigurationNode(
<a class="jxr_linenumber" name="1072" href="#1072">1072</a>                 <span class="jxr_string">"child1"</span>, <span class="jxr_string">"test1"</span>);
<a class="jxr_linenumber" name="1073" href="#1073">1073</a>         root.addChild(child1);
<a class="jxr_linenumber" name="1074" href="#1074">1074</a>         config.setRootNode(root);
<a class="jxr_linenumber" name="1075" href="#1075">1075</a>         config.addProperty(<span class="jxr_string">"child2"</span>, <span class="jxr_string">"test2"</span>);
<a class="jxr_linenumber" name="1076" href="#1076">1076</a>         ConfigurationNode oldRoot = config.getRoot();
<a class="jxr_linenumber" name="1077" href="#1077">1077</a>         assertEquals(<span class="jxr_string">"Wrong number of children"</span>, 2, oldRoot.getChildrenCount());
<a class="jxr_linenumber" name="1078" href="#1078">1078</a>     }
<a class="jxr_linenumber" name="1079" href="#1079">1079</a> 
<a class="jxr_linenumber" name="1080" href="#1080">1080</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1081" href="#1081">1081</a> <em class="jxr_javadoccomment">     * Tests whether keys that contains brackets can be used.</em>
<a class="jxr_linenumber" name="1082" href="#1082">1082</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1083" href="#1083">1083</a>     @Test
<a class="jxr_linenumber" name="1084" href="#1084">1084</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testGetPropertyKeyWithBrackets()
<a class="jxr_linenumber" name="1085" href="#1085">1085</a>     {
<a class="jxr_linenumber" name="1086" href="#1086">1086</a>         <strong class="jxr_keyword">final</strong> String key = <span class="jxr_string">"test.directory.platform(x86)"</span>;
<a class="jxr_linenumber" name="1087" href="#1087">1087</a>         config.addProperty(key, <span class="jxr_string">"C:&#92;&#92;Temp"</span>);
<a class="jxr_linenumber" name="1088" href="#1088">1088</a>         assertEquals(<span class="jxr_string">"Wrong property value"</span>, <span class="jxr_string">"C:&#92;&#92;Temp"</span>, config.getString(key));
<a class="jxr_linenumber" name="1089" href="#1089">1089</a>     }
<a class="jxr_linenumber" name="1090" href="#1090">1090</a> 
<a class="jxr_linenumber" name="1091" href="#1091">1091</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1092" href="#1092">1092</a> <em class="jxr_javadoccomment">     * Helper method for testing the getKeys(String) method.</em>
<a class="jxr_linenumber" name="1093" href="#1093">1093</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="1094" href="#1094">1094</a> <em class="jxr_javadoccomment">     * @param prefix the key to pass into getKeys()</em>
<a class="jxr_linenumber" name="1095" href="#1095">1095</a> <em class="jxr_javadoccomment">     * @param expected the expected result</em>
<a class="jxr_linenumber" name="1096" href="#1096">1096</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1097" href="#1097">1097</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkKeys(String prefix, String[] expected)
<a class="jxr_linenumber" name="1098" href="#1098">1098</a>     {
<a class="jxr_linenumber" name="1099" href="#1099">1099</a>         Set&lt;String&gt; values = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
<a class="jxr_linenumber" name="1100" href="#1100">1100</a>         <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> i = 0; i &lt; expected.length; i++)
<a class="jxr_linenumber" name="1101" href="#1101">1101</a>         {
<a class="jxr_linenumber" name="1102" href="#1102">1102</a>             values.add((expected[i].startsWith(prefix)) ? expected[i] :  prefix + <span class="jxr_string">"."</span> + expected[i]);
<a class="jxr_linenumber" name="1103" href="#1103">1103</a>         }
<a class="jxr_linenumber" name="1104" href="#1104">1104</a> 
<a class="jxr_linenumber" name="1105" href="#1105">1105</a>         Iterator&lt;String&gt; itKeys = config.getKeys(prefix);
<a class="jxr_linenumber" name="1106" href="#1106">1106</a>         <strong class="jxr_keyword">while</strong>(itKeys.hasNext())
<a class="jxr_linenumber" name="1107" href="#1107">1107</a>         {
<a class="jxr_linenumber" name="1108" href="#1108">1108</a>             String key = itKeys.next();
<a class="jxr_linenumber" name="1109" href="#1109">1109</a>             <strong class="jxr_keyword">if</strong>(!values.contains(key))
<a class="jxr_linenumber" name="1110" href="#1110">1110</a>             {
<a class="jxr_linenumber" name="1111" href="#1111">1111</a>                 fail(<span class="jxr_string">"Found unexpected key: "</span> + key);
<a class="jxr_linenumber" name="1112" href="#1112">1112</a>             }
<a class="jxr_linenumber" name="1113" href="#1113">1113</a>             <strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="1114" href="#1114">1114</a>             {
<a class="jxr_linenumber" name="1115" href="#1115">1115</a>                 values.remove(key);
<a class="jxr_linenumber" name="1116" href="#1116">1116</a>             }
<a class="jxr_linenumber" name="1117" href="#1117">1117</a>         }
<a class="jxr_linenumber" name="1118" href="#1118">1118</a> 
<a class="jxr_linenumber" name="1119" href="#1119">1119</a>         assertTrue(<span class="jxr_string">"Remaining keys "</span> + values, values.isEmpty());
<a class="jxr_linenumber" name="1120" href="#1120">1120</a>     }
<a class="jxr_linenumber" name="1121" href="#1121">1121</a> 
<a class="jxr_linenumber" name="1122" href="#1122">1122</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1123" href="#1123">1123</a> <em class="jxr_javadoccomment">     * Helper method for checking keys using an alternative syntax.</em>
<a class="jxr_linenumber" name="1124" href="#1124">1124</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1125" href="#1125">1125</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkAlternativeSyntax()
<a class="jxr_linenumber" name="1126" href="#1126">1126</a>     {
<a class="jxr_linenumber" name="1127" href="#1127">1127</a>         assertNull(config.getProperty(<span class="jxr_string">"tables/table/resultset"</span>));
<a class="jxr_linenumber" name="1128" href="#1128">1128</a>         assertNull(config.getProperty(<span class="jxr_string">"tables/table/fields/field"</span>));
<a class="jxr_linenumber" name="1129" href="#1129">1129</a> 
<a class="jxr_linenumber" name="1130" href="#1130">1130</a>         Object prop = config.getProperty(<span class="jxr_string">"tables/table[0]/fields/field/name"</span>);
<a class="jxr_linenumber" name="1131" href="#1131">1131</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="1132" href="#1132">1132</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="1133" href="#1133">1133</a>         assertEquals(5, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="1134" href="#1134">1134</a> 
<a class="jxr_linenumber" name="1135" href="#1135">1135</a>         prop = config.getProperty(<span class="jxr_string">"tables/table/fields/field/name"</span>);
<a class="jxr_linenumber" name="1136" href="#1136">1136</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="1137" href="#1137">1137</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="1138" href="#1138">1138</a>         assertEquals(10, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="1139" href="#1139">1139</a> 
<a class="jxr_linenumber" name="1140" href="#1140">1140</a>         prop = config.getProperty(<span class="jxr_string">"tables/table/fields/field[3]/name"</span>);
<a class="jxr_linenumber" name="1141" href="#1141">1141</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="1142" href="#1142">1142</a>         assertTrue(prop instanceof Collection);
<a class="jxr_linenumber" name="1143" href="#1143">1143</a>         assertEquals(2, ((Collection&lt;?&gt;) prop).size());
<a class="jxr_linenumber" name="1144" href="#1144">1144</a> 
<a class="jxr_linenumber" name="1145" href="#1145">1145</a>         prop = config.getProperty(<span class="jxr_string">"tables/table[1]/fields/field[2]/name"</span>);
<a class="jxr_linenumber" name="1146" href="#1146">1146</a>         assertNotNull(prop);
<a class="jxr_linenumber" name="1147" href="#1147">1147</a>         assertEquals(<span class="jxr_string">"creationDate"</span>, prop.toString());
<a class="jxr_linenumber" name="1148" href="#1148">1148</a> 
<a class="jxr_linenumber" name="1149" href="#1149">1149</a>         Set&lt;String&gt; keys = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
<a class="jxr_linenumber" name="1150" href="#1150">1150</a>         CollectionUtils.addAll(keys, config.getKeys());
<a class="jxr_linenumber" name="1151" href="#1151">1151</a>         assertEquals(<span class="jxr_string">"Wrong number of defined keys"</span>, 2, keys.size());
<a class="jxr_linenumber" name="1152" href="#1152">1152</a>         assertTrue(<span class="jxr_string">"Key not found"</span>, keys.contains(<span class="jxr_string">"tables/table/name"</span>));
<a class="jxr_linenumber" name="1153" href="#1153">1153</a>         assertTrue(<span class="jxr_string">"Key not found"</span>, keys
<a class="jxr_linenumber" name="1154" href="#1154">1154</a>                 .contains(<span class="jxr_string">"tables/table/fields/field/name"</span>));
<a class="jxr_linenumber" name="1155" href="#1155">1155</a>     }
<a class="jxr_linenumber" name="1156" href="#1156">1156</a> 
<a class="jxr_linenumber" name="1157" href="#1157">1157</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1158" href="#1158">1158</a> <em class="jxr_javadoccomment">     * Checks the content of the passed in configuration object. Used by some</em>
<a class="jxr_linenumber" name="1159" href="#1159">1159</a> <em class="jxr_javadoccomment">     * tests that copy a configuration.</em>
<a class="jxr_linenumber" name="1160" href="#1160">1160</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="1161" href="#1161">1161</a> <em class="jxr_javadoccomment">     * @param c the configuration to check</em>
<a class="jxr_linenumber" name="1162" href="#1162">1162</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1163" href="#1163">1163</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkContent(Configuration c)
<a class="jxr_linenumber" name="1164" href="#1164">1164</a>     {
<a class="jxr_linenumber" name="1165" href="#1165">1165</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; tables.length; i++)
<a class="jxr_linenumber" name="1166" href="#1166">1166</a>         {
<a class="jxr_linenumber" name="1167" href="#1167">1167</a>             assertEquals(tables[i], c.getString(<span class="jxr_string">"tables.table("</span> + i + <span class="jxr_string">").name"</span>));
<a class="jxr_linenumber" name="1168" href="#1168">1168</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; fields[i].length; j++)
<a class="jxr_linenumber" name="1169" href="#1169">1169</a>             {
<a class="jxr_linenumber" name="1170" href="#1170">1170</a>                 assertEquals(fields[i][j], c.getString(<span class="jxr_string">"tables.table("</span> + i
<a class="jxr_linenumber" name="1171" href="#1171">1171</a>                         + <span class="jxr_string">").fields.field("</span> + j + <span class="jxr_string">").name"</span>));
<a class="jxr_linenumber" name="1172" href="#1172">1172</a>             }
<a class="jxr_linenumber" name="1173" href="#1173">1173</a>         }
<a class="jxr_linenumber" name="1174" href="#1174">1174</a>     }
<a class="jxr_linenumber" name="1175" href="#1175">1175</a> 
<a class="jxr_linenumber" name="1176" href="#1176">1176</a>     <strong class="jxr_keyword">private</strong> ExpressionEngine createAlternativeExpressionEngine()
<a class="jxr_linenumber" name="1177" href="#1177">1177</a>     {
<a class="jxr_linenumber" name="1178" href="#1178">1178</a>         DefaultExpressionEngine engine = <strong class="jxr_keyword">new</strong> DefaultExpressionEngine();
<a class="jxr_linenumber" name="1179" href="#1179">1179</a>         engine.setPropertyDelimiter(<span class="jxr_string">"/"</span>);
<a class="jxr_linenumber" name="1180" href="#1180">1180</a>         engine.setIndexStart(<span class="jxr_string">"["</span>);
<a class="jxr_linenumber" name="1181" href="#1181">1181</a>         engine.setIndexEnd(<span class="jxr_string">"]"</span>);
<a class="jxr_linenumber" name="1182" href="#1182">1182</a>         <strong class="jxr_keyword">return</strong> engine;
<a class="jxr_linenumber" name="1183" href="#1183">1183</a>     }
<a class="jxr_linenumber" name="1184" href="#1184">1184</a> 
<a class="jxr_linenumber" name="1185" href="#1185">1185</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1186" href="#1186">1186</a> <em class="jxr_javadoccomment">     * Helper method for creating a field node with its children.</em>
<a class="jxr_linenumber" name="1187" href="#1187">1187</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="1188" href="#1188">1188</a> <em class="jxr_javadoccomment">     * @param name the name of the field</em>
<a class="jxr_linenumber" name="1189" href="#1189">1189</a> <em class="jxr_javadoccomment">     * @return the field node</em>
<a class="jxr_linenumber" name="1190" href="#1190">1190</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1191" href="#1191">1191</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> HierarchicalConfiguration.Node createFieldNode(String name)
<a class="jxr_linenumber" name="1192" href="#1192">1192</a>     {
<a class="jxr_linenumber" name="1193" href="#1193">1193</a>         HierarchicalConfiguration.Node fld = createNode(<span class="jxr_string">"field"</span>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="1194" href="#1194">1194</a>         fld.addChild(createNode(<span class="jxr_string">"name"</span>, name));
<a class="jxr_linenumber" name="1195" href="#1195">1195</a>         <strong class="jxr_keyword">return</strong> fld;
<a class="jxr_linenumber" name="1196" href="#1196">1196</a>     }
<a class="jxr_linenumber" name="1197" href="#1197">1197</a> 
<a class="jxr_linenumber" name="1198" href="#1198">1198</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1199" href="#1199">1199</a> <em class="jxr_javadoccomment">     * Helper method for creating a configuration node.</em>
<a class="jxr_linenumber" name="1200" href="#1200">1200</a> <em class="jxr_javadoccomment">     * @param name the node's name</em>
<a class="jxr_linenumber" name="1201" href="#1201">1201</a> <em class="jxr_javadoccomment">     * @param value the node's value</em>
<a class="jxr_linenumber" name="1202" href="#1202">1202</a> <em class="jxr_javadoccomment">     * @return the new node</em>
<a class="jxr_linenumber" name="1203" href="#1203">1203</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1204" href="#1204">1204</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> HierarchicalConfiguration.Node createNode(String name, Object value)
<a class="jxr_linenumber" name="1205" href="#1205">1205</a>     {
<a class="jxr_linenumber" name="1206" href="#1206">1206</a>         HierarchicalConfiguration.Node node = <strong class="jxr_keyword">new</strong> HierarchicalConfiguration.Node(name);
<a class="jxr_linenumber" name="1207" href="#1207">1207</a>         node.setValue(value);
<a class="jxr_linenumber" name="1208" href="#1208">1208</a>         <strong class="jxr_keyword">return</strong> node;
<a class="jxr_linenumber" name="1209" href="#1209">1209</a>     }
<a class="jxr_linenumber" name="1210" href="#1210">1210</a> 
<a class="jxr_linenumber" name="1211" href="#1211">1211</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="1212" href="#1212">1212</a> <em class="jxr_javadoccomment">     * A test visitor implementation for checking whether all visitor methods</em>
<a class="jxr_linenumber" name="1213" href="#1213">1213</a> <em class="jxr_javadoccomment">     * are correctly called.</em>
<a class="jxr_linenumber" name="1214" href="#1214">1214</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="1215" href="#1215">1215</a>     @SuppressWarnings(<span class="jxr_string">"deprecation"</span>)
<a class="jxr_linenumber" name="1216" href="#1216">1216</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/commons/configuration/TestHierarchicalConfiguration.html">CountVisitor</a> <strong class="jxr_keyword">extends</strong> HierarchicalConfiguration.NodeVisitor
<a class="jxr_linenumber" name="1217" href="#1217">1217</a>     {
<a class="jxr_linenumber" name="1218" href="#1218">1218</a>         <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The number of invocations of visitBeforeChildren(). */</em>
<a class="jxr_linenumber" name="1219" href="#1219">1219</a>         <strong class="jxr_keyword">int</strong> beforeCount;
<a class="jxr_linenumber" name="1220" href="#1220">1220</a> 
<a class="jxr_linenumber" name="1221" href="#1221">1221</a>         <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The number of invocations of visitAfterChildren(). */</em>
<a class="jxr_linenumber" name="1222" href="#1222">1222</a>         <strong class="jxr_keyword">int</strong> afterCount;
<a class="jxr_linenumber" name="1223" href="#1223">1223</a> 
<a class="jxr_linenumber" name="1224" href="#1224">1224</a>         <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> A set with the keys passed to visitBeforeChildren(). */</em>
<a class="jxr_linenumber" name="1225" href="#1225">1225</a>         <strong class="jxr_keyword">final</strong> Set&lt;String&gt; beforeKeys = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
<a class="jxr_linenumber" name="1226" href="#1226">1226</a> 
<a class="jxr_linenumber" name="1227" href="#1227">1227</a>         <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> A set with the keys passed to visitAfterChildren(). */</em>
<a class="jxr_linenumber" name="1228" href="#1228">1228</a>         <strong class="jxr_keyword">final</strong> Set&lt;String&gt; afterKeys = <strong class="jxr_keyword">new</strong> HashSet&lt;String&gt;();
<a class="jxr_linenumber" name="1229" href="#1229">1229</a> 
<a class="jxr_linenumber" name="1230" href="#1230">1230</a>         @Override
<a class="jxr_linenumber" name="1231" href="#1231">1231</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> visitAfterChildren(Node node, ConfigurationKey key)
<a class="jxr_linenumber" name="1232" href="#1232">1232</a>         {
<a class="jxr_linenumber" name="1233" href="#1233">1233</a>             <strong class="jxr_keyword">super</strong>.visitAfterChildren(node, key);
<a class="jxr_linenumber" name="1234" href="#1234">1234</a>             afterCount++;
<a class="jxr_linenumber" name="1235" href="#1235">1235</a>             <strong class="jxr_keyword">if</strong> (key != <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="1236" href="#1236">1236</a>             {
<a class="jxr_linenumber" name="1237" href="#1237">1237</a>                 afterKeys.add(key.toString());
<a class="jxr_linenumber" name="1238" href="#1238">1238</a>             }
<a class="jxr_linenumber" name="1239" href="#1239">1239</a>         }
<a class="jxr_linenumber" name="1240" href="#1240">1240</a> 
<a class="jxr_linenumber" name="1241" href="#1241">1241</a>         @Override
<a class="jxr_linenumber" name="1242" href="#1242">1242</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> visitBeforeChildren(Node node, ConfigurationKey key)
<a class="jxr_linenumber" name="1243" href="#1243">1243</a>         {
<a class="jxr_linenumber" name="1244" href="#1244">1244</a>             <strong class="jxr_keyword">super</strong>.visitBeforeChildren(node, key);
<a class="jxr_linenumber" name="1245" href="#1245">1245</a>             beforeCount++;
<a class="jxr_linenumber" name="1246" href="#1246">1246</a>             <strong class="jxr_keyword">if</strong> (key != <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="1247" href="#1247">1247</a>             {
<a class="jxr_linenumber" name="1248" href="#1248">1248</a>                 beforeKeys.add(key.toString());
<a class="jxr_linenumber" name="1249" href="#1249">1249</a>             }
<a class="jxr_linenumber" name="1250" href="#1250">1250</a>         }
<a class="jxr_linenumber" name="1251" href="#1251">1251</a>     }
<a class="jxr_linenumber" name="1252" href="#1252">1252</a> }
</pre>
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